51311043

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3719}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 88089600

約数和(自身を除く): 36778557

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 3719, 4599, 11157, 13797, 26033, 33471, 78099, 100413, 234297, 271487, 702891, 814461, 1900409, 2443383, 5701227, 7330149, 17103681, 51311043]

約数ペア:

[(1, 51311043), (3, 17103681), (7, 7330149), (9, 5701227), (21, 2443383), (27, 1900409), (63, 814461), (73, 702891), (189, 271487), (219, 234297), (511, 100413), (657, 78099), (1533, 33471), (1971, 26033), (3719, 13797), (4599, 11157)]