1243665

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 2232360

約数和(自身を除く): 988695

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 953, 1305, 2859, 4765, 8577, 14295, 27637, 42885, 82911, 138185, 248733, 414555, 1243665]

約数ペア:

[(1, 1243665), (3, 414555), (5, 248733), (9, 138185), (15, 82911), (29, 42885), (45, 27637), (87, 14295), (145, 8577), (261, 4765), (435, 2859), (953, 1305)]