42178509

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{15467}}^1$

素因数の和:15577

約数の個数: 16

約数和(自身を含む): 63109440

約数和(自身を除く): 20930931

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 15467, 46401, 139203, 417609, 1562167, 4686501, 14059503, 42178509]

約数ペア:

[(1, 42178509), (3, 14059503), (9, 4686501), (27, 1562167), (101, 417609), (303, 139203), (909, 46401), (2727, 15467)]