39420381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13127}}^1$

素因数の和:13161

約数の個数: 32

約数和(自身を含む): 70576128

約数和(自身を除く): 31155747

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 13127, 39381, 91889, 144397, 170651, 275667, 433191, 511953, 1010779, 1194557, 1877161, 3032337, 3583671, 5631483, 13140127, 39420381]

約数ペア:

[(1, 39420381), (3, 13140127), (7, 5631483), (11, 3583671), (13, 3032337), (21, 1877161), (33, 1194557), (39, 1010779), (77, 511953), (91, 433191), (143, 275667), (231, 170651), (273, 144397), (429, 91889), (1001, 39381), (3003, 13127)]