142123761

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31147}}^1$

素因数の和:31182

約数の個数: 24

約数和(自身を含む): 228003360

約数和(自身を除く): 85879599

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 31147, 93441, 280323, 404911, 840969, 1214733, 3644199, 5263843, 10932597, 15791529, 47374587, 142123761]

約数ペア:

[(1, 142123761), (3, 47374587), (9, 15791529), (13, 10932597), (27, 5263843), (39, 3644199), (117, 1214733), (169, 840969), (351, 404911), (507, 280323), (1521, 93441), (4563, 31147)]