7275090.00000000

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 110223360

約数和(自身を除く): 48882843

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 103, 137, 161, 189, 207, 309, 411, 483, 621, 721, 927, 959, 1233, 1449, 2163, 2369, 2781, 2877, 3151, 3699, 4347, 6489, 7107, 8631, 9453, 14111, 16583, 19467, 21321, 22057, 25893, 28359, 42333, 49749, 63963, 66171, 85077, 98777, 126999, 149247, 198513, 296331, 324553, 380997, 447741, 595539, 888993, 973659, 2271871, 2666979, 2920977, 6815613, 8762931, 20446839, 61340517]

約数ペア:

[(1, 61340517), (3, 20446839), (7, 8762931), (9, 6815613), (21, 2920977), (23, 2666979), (27, 2271871), (63, 973659), (69, 888993), (103, 595539), (137, 447741), (161, 380997), (189, 324553), (207, 296331), (309, 198513), (411, 149247), (483, 126999), (621, 98777), (721, 85077), (927, 66171), (959, 63963), (1233, 49749), (1449, 42333), (2163, 28359), (2369, 25893), (2781, 22057), (2877, 21321), (3151, 19467), (3699, 16583), (4347, 14111), (6489, 9453), (7107, 8631)]