9928191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 16708608

約数和(自身を除く): 6780417

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 887, 1599, 2661, 3731, 6209, 11193, 11531, 18627, 34593, 36367, 80717, 109101, 242151, 254569, 472771, 763707, 1418313, 3309397, 9928191]

約数ペア:

[(1, 9928191), (3, 3309397), (7, 1418313), (13, 763707), (21, 472771), (39, 254569), (41, 242151), (91, 109101), (123, 80717), (273, 36367), (287, 34593), (533, 18627), (861, 11531), (887, 11193), (1599, 6209), (2661, 3731)]