7406343

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 5265657

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 263, 447, 789, 1043, 1341, 1841, 2367, 3129, 4023, 5523, 7101, 9387, 16569, 28161, 39187, 49707, 117561, 274309, 352683, 822927, 1058049, 2468781, 7406343]

約数ペア:

[(1, 7406343), (3, 2468781), (7, 1058049), (9, 822927), (21, 352683), (27, 274309), (63, 117561), (149, 49707), (189, 39187), (263, 28161), (447, 16569), (789, 9387), (1043, 7101), (1341, 5523), (1841, 4023), (2367, 3129)]