3943665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 7727616

約数和(自身を除く): 3783951

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 257, 279, 341, 465, 495, 771, 1023, 1285, 1395, 1705, 2313, 2827, 3069, 3855, 5115, 7967, 8481, 11565, 14135, 15345, 23901, 25443, 39835, 42405, 71703, 87637, 119505, 127215, 262911, 358515, 438185, 788733, 1314555, 3943665]

約数ペア:

[(1, 3943665), (3, 1314555), (5, 788733), (9, 438185), (11, 358515), (15, 262911), (31, 127215), (33, 119505), (45, 87637), (55, 71703), (93, 42405), (99, 39835), (155, 25443), (165, 23901), (257, 15345), (279, 14135), (341, 11565), (465, 8481), (495, 7967), (771, 5115), (1023, 3855), (1285, 3069), (1395, 2827), (1705, 2313)]