40448967

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 65288160

約数和(自身を除く): 24839193

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 169, 221, 247, 323, 361, 507, 663, 741, 969, 1083, 2197, 2873, 3211, 4199, 4693, 6137, 6591, 8619, 9633, 12597, 14079, 18411, 37349, 41743, 54587, 61009, 79781, 112047, 125229, 163761, 183027, 239343, 709631, 793117, 1037153, 2128893, 2379351, 3111459, 13482989, 40448967]

約数ペア:

[(1, 40448967), (3, 13482989), (13, 3111459), (17, 2379351), (19, 2128893), (39, 1037153), (51, 793117), (57, 709631), (169, 239343), (221, 183027), (247, 163761), (323, 125229), (361, 112047), (507, 79781), (663, 61009), (741, 54587), (969, 41743), (1083, 37349), (2197, 18411), (2873, 14079), (3211, 12597), (4199, 9633), (4693, 8619), (6137, 6591)]