15540273

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2543}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 25928448

約数和(自身を除く): 10388175

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 2543, 6111, 7629, 17801, 22887, 53403, 160209, 246671, 740013, 1726697, 2220039, 5180091, 15540273]

約数ペア:

[(1, 15540273), (3, 5180091), (7, 2220039), (9, 1726697), (21, 740013), (63, 246671), (97, 160209), (291, 53403), (679, 22887), (873, 17801), (2037, 7629), (2543, 6111)]