42540003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7283}}^1$

素因数の和:7359

約数の個数: 24

約数和(自身を含む): 68178240

約数和(自身を除く): 25638237

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 7283, 21849, 65547, 80113, 240339, 429697, 721017, 1289091, 3867273, 4726667, 14180001, 42540003]

約数ペア:

[(1, 42540003), (3, 14180001), (9, 4726667), (11, 3867273), (33, 1289091), (59, 721017), (99, 429697), (177, 240339), (531, 80113), (649, 65547), (1947, 21849), (5841, 7283)]