63728427

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 103652352

約数和(自身を除く): 39923925

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 357, 411, 959, 1303, 2329, 2877, 3909, 6987, 9121, 16303, 22151, 27363, 48909, 66453, 155057, 178511, 465171, 535533, 1249577, 3034687, 3748731, 9104061, 21242809, 63728427]

約数ペア:

[(1, 63728427), (3, 21242809), (7, 9104061), (17, 3748731), (21, 3034687), (51, 1249577), (119, 535533), (137, 465171), (357, 178511), (411, 155057), (959, 66453), (1303, 48909), (2329, 27363), (2877, 22151), (3909, 16303), (6987, 9121)]