388724091

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37547}}^1$

素因数の和:37603

約数の個数: 32

約数和(自身を含む): 648829440

約数和(自身を除く): 260105349

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 37547, 112641, 262829, 638299, 788487, 1088863, 1914897, 3266589, 4468093, 7622041, 13404279, 18510671, 22866123, 55532013, 129574697, 388724091]

約数ペア:

[(1, 388724091), (3, 129574697), (7, 55532013), (17, 22866123), (21, 18510671), (29, 13404279), (51, 7622041), (87, 4468093), (119, 3266589), (203, 1914897), (357, 1088863), (493, 788487), (609, 638299), (1479, 262829), (3451, 112641), (10353, 37547)]