31884867

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 54748160

約数和(自身を除く): 22863293

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 2311, 4599, 6933, 13797, 16177, 20799, 48531, 62397, 145593, 168703, 436779, 506109, 1180921, 1518327, 3542763, 4554981, 10628289, 31884867]

約数ペア:

[(1, 31884867), (3, 10628289), (7, 4554981), (9, 3542763), (21, 1518327), (27, 1180921), (63, 506109), (73, 436779), (189, 168703), (219, 145593), (511, 62397), (657, 48531), (1533, 20799), (1971, 16177), (2311, 13797), (4599, 6933)]