145481427

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 128

約数和(自身を含む): 290949120

約数和(自身を除く): 145467693

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 43, 51, 63, 81, 91, 117, 119, 129, 153, 189, 221, 243, 273, 301, 351, 357, 387, 459, 559, 567, 663, 729, 731, 819, 903, 1053, 1071, 1161, 1377, 1547, 1677, 1701, 1989, 2187, 2193, 2457, 2709, 3159, 3213, 3483, 3913, 4131, 4641, 5031, 5103, 5117, 5967, 6579, 7371, 8127, 9477, 9503, 9639, 10449, 11739, 12393, 13923, 15093, 15309, 15351, 17901, 19737, 22113, 24381, 28431, 28509, 28917, 31347, 35217, 37179, 41769, 45279, 46053, 53703, 59211, 66339, 66521, 73143, 85527, 86751, 94041, 105651, 125307, 135837, 138159, 161109, 177633, 199017, 199563, 219429, 256581, 260253, 316953, 375921, 407511, 414477, 483327, 532899, 598689, 658287, 769743, 950859, 1127763, 1222533, 1243431, 1598697, 1796067, 2309229, 2852577, 3383289, 3730293, 5388201, 6927687, 8557731, 11190879, 16164603, 20783061, 48493809, 145481427]

約数ペア:

[(1, 145481427), (3, 48493809), (7, 20783061), (9, 16164603), (13, 11190879), (17, 8557731), (21, 6927687), (27, 5388201), (39, 3730293), (43, 3383289), (51, 2852577), (63, 2309229), (81, 1796067), (91, 1598697), (117, 1243431), (119, 1222533), (129, 1127763), (153, 950859), (189, 769743), (221, 658287), (243, 598689), (273, 532899), (301, 483327), (351, 414477), (357, 407511), (387, 375921), (459, 316953), (559, 260253), (567, 256581), (663, 219429), (729, 199563), (731, 199017), (819, 177633), (903, 161109), (1053, 138159), (1071, 135837), (1161, 125307), (1377, 105651), (1547, 94041), (1677, 86751), (1701, 85527), (1989, 73143), (2187, 66521), (2193, 66339), (2457, 59211), (2709, 53703), (3159, 46053), (3213, 45279), (3483, 41769), (3913, 37179), (4131, 35217), (4641, 31347), (5031, 28917), (5103, 28509), (5117, 28431), (5967, 24381), (6579, 22113), (7371, 19737), (8127, 17901), (9477, 15351), (9503, 15309), (9639, 15093), (10449, 13923), (11739, 12393)]