67903017

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 120481344

約数和(自身を除く): 52578327

約数列:

[1, 3, 7, 13, 19, 21, 39, 53, 57, 91, 133, 159, 169, 247, 273, 361, 371, 399, 507, 689, 741, 1007, 1083, 1113, 1183, 1729, 2067, 2527, 3021, 3211, 3549, 4693, 4823, 5187, 7049, 7581, 8957, 9633, 13091, 14079, 14469, 19133, 21147, 22477, 26871, 32851, 39273, 57399, 61009, 62699, 67431, 91637, 98553, 133931, 170183, 183027, 188097, 248729, 274911, 401793, 427063, 510549, 746187, 1191281, 1281189, 1741103, 3233477, 3573843, 5223309, 9700431, 22634339, 67903017]

約数ペア:

[(1, 67903017), (3, 22634339), (7, 9700431), (13, 5223309), (19, 3573843), (21, 3233477), (39, 1741103), (53, 1281189), (57, 1191281), (91, 746187), (133, 510549), (159, 427063), (169, 401793), (247, 274911), (273, 248729), (361, 188097), (371, 183027), (399, 170183), (507, 133931), (689, 98553), (741, 91637), (1007, 67431), (1083, 62699), (1113, 61009), (1183, 57399), (1729, 39273), (2067, 32851), (2527, 26871), (3021, 22477), (3211, 21147), (3549, 19133), (4693, 14469), (4823, 14079), (5187, 13091), (7049, 9633), (7581, 8957)]