7540974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 18895968

約数和(自身を除く): 11354994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 617, 679, 873, 1234, 1358, 1746, 1851, 2037, 3702, 4074, 4319, 5553, 6111, 8638, 11106, 12222, 12957, 25914, 38871, 59849, 77742, 119698, 179547, 359094, 418943, 538641, 837886, 1077282, 1256829, 2513658, 3770487, 7540974]

約数ペア:

[(1, 7540974), (2, 3770487), (3, 2513658), (6, 1256829), (7, 1077282), (9, 837886), (14, 538641), (18, 418943), (21, 359094), (42, 179547), (63, 119698), (97, 77742), (126, 59849), (194, 38871), (291, 25914), (582, 12957), (617, 12222), (679, 11106), (873, 8638), (1234, 6111), (1358, 5553), (1746, 4319), (1851, 4074), (2037, 3702)]