40311423

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 59850336

約数和(自身を除く): 19538913

約数列:

[1, 3, 9, 61, 101, 183, 303, 549, 727, 909, 2181, 6161, 6543, 18483, 44347, 55449, 73427, 133041, 220281, 399123, 660843, 4479047, 13437141, 40311423]

約数ペア:

[(1, 40311423), (3, 13437141), (9, 4479047), (61, 660843), (101, 399123), (183, 220281), (303, 133041), (549, 73427), (727, 55449), (909, 44347), (2181, 18483), (6161, 6543)]