258049239

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3396

約数の個数: 48

約数和(自身を含む): 437584896

約数和(自身を除く): 179535657

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 217, 357, 527, 651, 833, 1519, 1581, 2499, 3331, 3689, 4557, 9993, 11067, 23317, 25823, 56627, 69951, 77469, 103261, 163219, 169881, 309783, 396389, 489657, 722827, 1189167, 1755437, 2168481, 2774723, 5059789, 5266311, 8324169, 12288059, 15179367, 36864177, 86016413, 258049239]

約数ペア:

[(1, 258049239), (3, 86016413), (7, 36864177), (17, 15179367), (21, 12288059), (31, 8324169), (49, 5266311), (51, 5059789), (93, 2774723), (119, 2168481), (147, 1755437), (217, 1189167), (357, 722827), (527, 489657), (651, 396389), (833, 309783), (1519, 169881), (1581, 163219), (2499, 103261), (3331, 77469), (3689, 69951), (4557, 56627), (9993, 25823), (11067, 23317)]