38689191

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 59040000

約数和(自身を除く): 20350809

約数列:

[1, 3, 9, 27, 59, 149, 163, 177, 447, 489, 531, 1341, 1467, 1593, 4023, 4401, 8791, 9617, 24287, 26373, 28851, 72861, 79119, 86553, 218583, 237357, 259659, 655749, 1432933, 4298799, 12896397, 38689191]

約数ペア:

[(1, 38689191), (3, 12896397), (9, 4298799), (27, 1432933), (59, 655749), (149, 259659), (163, 237357), (177, 218583), (447, 86553), (489, 79119), (531, 72861), (1341, 28851), (1467, 26373), (1593, 24287), (4023, 9617), (4401, 8791)]