7896447

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7524

約数の個数: 20

約数和(自身を含む): 12705000

約数和(自身を除く): 4808553

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7499, 22497, 67491, 97487, 202473, 292461, 607419, 877383, 2632149, 7896447]

約数ペア:

[(1, 7896447), (3, 2632149), (9, 877383), (13, 607419), (27, 292461), (39, 202473), (81, 97487), (117, 67491), (351, 22497), (1053, 7499)]