64887291

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4703}}^1$

素因数の和:4792

約数の個数: 32

約数和(自身を含む): 111390720

約数和(自身を除く): 46503429

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 4703, 13797, 14109, 32921, 42327, 98763, 126981, 296289, 343319, 888867, 1029957, 2403233, 3089871, 7209699, 9269613, 21629097, 64887291]

約数ペア:

[(1, 64887291), (3, 21629097), (7, 9269613), (9, 7209699), (21, 3089871), (27, 2403233), (63, 1029957), (73, 888867), (189, 343319), (219, 296289), (511, 126981), (657, 98763), (1533, 42327), (1971, 32921), (4599, 14109), (4703, 13797)]