1227307809

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3947}}^1$

素因数の和:4054

約数の個数: 64

約数和(自身を含む): 2164893696

約数和(自身を除く): 937585887

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 67, 91, 119, 201, 221, 273, 357, 469, 663, 871, 1139, 1407, 1547, 2613, 3417, 3947, 4641, 6097, 7973, 11841, 14807, 18291, 23919, 27629, 44421, 51311, 67099, 82887, 103649, 153933, 201297, 264449, 310947, 359177, 469693, 793347, 872287, 1077531, 1409079, 1851143, 2616861, 3437837, 4495633, 5553429, 6106009, 10313511, 13486899, 18318027, 24064859, 31469431, 58443229, 72194577, 94408293, 175329687, 409102603, 1227307809]

約数ペア:

[(1, 1227307809), (3, 409102603), (7, 175329687), (13, 94408293), (17, 72194577), (21, 58443229), (39, 31469431), (51, 24064859), (67, 18318027), (91, 13486899), (119, 10313511), (201, 6106009), (221, 5553429), (273, 4495633), (357, 3437837), (469, 2616861), (663, 1851143), (871, 1409079), (1139, 1077531), (1407, 872287), (1547, 793347), (2613, 469693), (3417, 359177), (3947, 310947), (4641, 264449), (6097, 201297), (7973, 153933), (11841, 103649), (14807, 82887), (18291, 67099), (23919, 51311), (27629, 44421)]