1213570323

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{87959}}^1$

素因数の和:88048

約数の個数: 32

約数和(自身を含む): 2082892800

約数和(自身を除く): 869322477

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 13797, 87959, 263877, 615713, 791631, 1847139, 2374893, 5541417, 6421007, 16624251, 19263021, 44947049, 57789063, 134841147, 173367189, 404523441, 1213570323]

約数ペア:

[(1, 1213570323), (3, 404523441), (7, 173367189), (9, 134841147), (21, 57789063), (27, 44947049), (63, 19263021), (73, 16624251), (189, 6421007), (219, 5541417), (511, 2374893), (657, 1847139), (1533, 791631), (1971, 615713), (4599, 263877), (13797, 87959)]