26285553

素因数分解:

$3^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 48176640

約数和(自身を除く): 21891087

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 101, 119, 153, 189, 243, 303, 357, 459, 567, 707, 729, 909, 1071, 1377, 1701, 1717, 2121, 2187, 2727, 3213, 4131, 5103, 5151, 6363, 8181, 9639, 12019, 12393, 15309, 15453, 19089, 24543, 28917, 36057, 37179, 46359, 57267, 73629, 86751, 108171, 139077, 171801, 220887, 260253, 324513, 417231, 515403, 973539, 1251693, 1546209, 2920617, 3755079, 8761851, 26285553]

約数ペア:

[(1, 26285553), (3, 8761851), (7, 3755079), (9, 2920617), (17, 1546209), (21, 1251693), (27, 973539), (51, 515403), (63, 417231), (81, 324513), (101, 260253), (119, 220887), (153, 171801), (189, 139077), (243, 108171), (303, 86751), (357, 73629), (459, 57267), (567, 46359), (707, 37179), (729, 36057), (909, 28917), (1071, 24543), (1377, 19089), (1701, 15453), (1717, 15309), (2121, 12393), (2187, 12019), (2727, 9639), (3213, 8181), (4131, 6363), (5103, 5151)]