39821901

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 65525760

約数和(自身を除く): 25703859

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 2843, 4669, 8529, 14007, 19901, 59703, 65389, 82447, 196167, 247341, 457723, 577129, 1373169, 1731387, 1896281, 5688843, 13273967, 39821901]

約数ペア:

[(1, 39821901), (3, 13273967), (7, 5688843), (21, 1896281), (23, 1731387), (29, 1373169), (69, 577129), (87, 457723), (161, 247341), (203, 196167), (483, 82447), (609, 65389), (667, 59703), (2001, 19901), (2843, 14007), (4669, 8529)]