13747446

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 31269888

約数和(自身を除く): 17522442

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 347, 426, 558, 639, 694, 1041, 1278, 2082, 2201, 3123, 4402, 6246, 6603, 10757, 13206, 19809, 21514, 24637, 32271, 39618, 49274, 64542, 73911, 96813, 147822, 193626, 221733, 443466, 763747, 1527494, 2291241, 4582482, 6873723, 13747446]

約数ペア:

[(1, 13747446), (2, 6873723), (3, 4582482), (6, 2291241), (9, 1527494), (18, 763747), (31, 443466), (62, 221733), (71, 193626), (93, 147822), (142, 96813), (186, 73911), (213, 64542), (279, 49274), (347, 39618), (426, 32271), (558, 24637), (639, 21514), (694, 19809), (1041, 13206), (1278, 10757), (2082, 6603), (2201, 6246), (3123, 4402)]