2013448995

素因数分解:

$3^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{6317}}^1$

素因数の和:7121

約数の個数: 40

約数和(自身を含む): 3614451984

約数和(自身を除く): 1601002989

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 787, 2361, 3935, 6317, 7083, 11805, 18951, 21249, 31585, 35415, 56853, 63747, 94755, 106245, 170559, 284265, 318735, 511677, 852795, 2558385, 4971479, 14914437, 24857395, 44743311, 74572185, 134229933, 223716555, 402689799, 671149665, 2013448995]

約数ペア:

[(1, 2013448995), (3, 671149665), (5, 402689799), (9, 223716555), (15, 134229933), (27, 74572185), (45, 44743311), (81, 24857395), (135, 14914437), (405, 4971479), (787, 2558385), (2361, 852795), (3935, 511677), (6317, 318735), (7083, 284265), (11805, 170559), (18951, 106245), (21249, 94755), (31585, 63747), (35415, 56853)]