15967449

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6402

約数の個数: 20

約数和(自身を含む): 24625920

約数和(自身を除く): 8658471

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6359, 19077, 57231, 171693, 197129, 515079, 591387, 1774161, 5322483, 15967449]

約数ペア:

[(1, 15967449), (3, 5322483), (9, 1774161), (27, 591387), (31, 515079), (81, 197129), (93, 171693), (279, 57231), (837, 19077), (2511, 6359)]