520007733

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{266261}}^1$

素因数の和:266305

約数の個数: 24

約数和(自身を含む): 886119936

約数和(自身を除く): 366112203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 266261, 798783, 1863827, 2396349, 5591481, 8254091, 16774443, 24762273, 57778637, 74286819, 173335911, 520007733]

約数ペア:

[(1, 520007733), (3, 173335911), (7, 74286819), (9, 57778637), (21, 24762273), (31, 16774443), (63, 8254091), (93, 5591481), (217, 2396349), (279, 1863827), (651, 798783), (1953, 266261)]