153982269

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18947}}^1$

素因数の和:19006

約数の個数: 32

約数和(自身を含む): 266787840

約数和(自身を除く): 112805571

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 18947, 56841, 132629, 170523, 397887, 511569, 814721, 1193661, 2444163, 3580983, 5703047, 7332489, 17109141, 21997467, 51327423, 153982269]

約数ペア:

[(1, 153982269), (3, 51327423), (7, 21997467), (9, 17109141), (21, 7332489), (27, 5703047), (43, 3580983), (63, 2444163), (129, 1193661), (189, 814721), (301, 511569), (387, 397887), (903, 170523), (1161, 132629), (2709, 56841), (8127, 18947)]