181040454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{478943}}^1$

素因数の和:478961

約数の個数: 32

約数和(自身を含む): 459786240

約数和(自身を除く): 278745786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 478943, 957886, 1436829, 2873658, 3352601, 4310487, 6705202, 8620974, 10057803, 12931461, 20115606, 25862922, 30173409, 60346818, 90520227, 181040454]

約数ペア:

[(1, 181040454), (2, 90520227), (3, 60346818), (6, 30173409), (7, 25862922), (9, 20115606), (14, 12931461), (18, 10057803), (21, 8620974), (27, 6705202), (42, 4310487), (54, 3352601), (63, 2873658), (126, 1436829), (189, 957886), (378, 478943)]