239493213

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 363600000

約数和(自身を除く): 124106787

約数列:

[1, 3, 9, 27, 59, 149, 177, 447, 531, 1009, 1341, 1593, 3027, 4023, 8791, 9081, 26373, 27243, 59531, 79119, 150341, 178593, 237357, 451023, 535779, 1353069, 1607337, 4059207, 8870119, 26610357, 79831071, 239493213]

約数ペア:

[(1, 239493213), (3, 79831071), (9, 26610357), (27, 8870119), (59, 4059207), (149, 1607337), (177, 1353069), (447, 535779), (531, 451023), (1009, 237357), (1341, 178593), (1593, 150341), (3027, 79119), (4023, 59531), (8791, 27243), (9081, 26373)]