960921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 1537536

約数和(自身を除く): 576615

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 191, 387, 559, 573, 1677, 1719, 2483, 5031, 7449, 8213, 22347, 24639, 73917, 106769, 320307, 960921]

約数ペア:

[(1, 960921), (3, 320307), (9, 106769), (13, 73917), (39, 24639), (43, 22347), (117, 8213), (129, 7449), (191, 5031), (387, 2483), (559, 1719), (573, 1677)]