158164191

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2309}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 243936000

約数和(自身を除く): 85771809

約数列:

[1, 3, 9, 27, 43, 59, 129, 177, 387, 531, 1161, 1593, 2309, 2537, 6927, 7611, 20781, 22833, 62343, 68499, 99287, 136231, 297861, 408693, 893583, 1226079, 2680749, 3678237, 5857933, 17573799, 52721397, 158164191]

約数ペア:

[(1, 158164191), (3, 52721397), (9, 17573799), (27, 5857933), (43, 3678237), (59, 2680749), (129, 1226079), (177, 893583), (387, 408693), (531, 297861), (1161, 136231), (1593, 99287), (2309, 68499), (2537, 62343), (6927, 22833), (7611, 20781)]