138033783

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 209142648

約数和(自身を除く): 71108865

約数列:

[1, 3, 9, 47, 53, 131, 141, 159, 393, 423, 477, 1179, 2209, 2491, 6157, 6627, 6943, 7473, 18471, 19881, 20829, 22419, 55413, 62487, 117077, 289379, 326321, 351231, 868137, 978963, 1053693, 2604411, 2936889, 15337087, 46011261, 138033783]

約数ペア:

[(1, 138033783), (3, 46011261), (9, 15337087), (47, 2936889), (53, 2604411), (131, 1053693), (141, 978963), (159, 868137), (393, 351231), (423, 326321), (477, 289379), (1179, 117077), (2209, 62487), (2491, 55413), (6157, 22419), (6627, 20829), (6943, 19881), (7473, 18471)]