7528257

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 12393472

約数和(自身を除く): 4865215

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 223, 279, 341, 363, 669, 1023, 1089, 2007, 2453, 3069, 3751, 6913, 7359, 11253, 20739, 22077, 26983, 33759, 62217, 76043, 80949, 228129, 242847, 684387, 836473, 2509419, 7528257]

約数ペア:

[(1, 7528257), (3, 2509419), (9, 836473), (11, 684387), (31, 242847), (33, 228129), (93, 80949), (99, 76043), (121, 62217), (223, 33759), (279, 26983), (341, 22077), (363, 20739), (669, 11253), (1023, 7359), (1089, 6913), (2007, 3751), (2453, 3069)]