157649687991

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{641}}^1\times {\mathrm{124781}}^1$

素因数の和:125504

約数の個数: 32

約数和(自身を含む): 237125730240

約数和(自身を除く): 79476042249

約数列:

[1, 3, 9, 27, 73, 219, 641, 657, 1923, 1971, 5769, 17307, 46793, 124781, 140379, 374343, 421137, 1123029, 1263411, 3369087, 9109013, 27327039, 79984621, 81981117, 239953863, 245943351, 719861589, 2159584767, 5838877333, 17516631999, 52549895997, 157649687991]

約数ペア:

[(1, 157649687991), (3, 52549895997), (9, 17516631999), (27, 5838877333), (73, 2159584767), (219, 719861589), (641, 245943351), (657, 239953863), (1923, 81981117), (1971, 79984621), (5769, 27327039), (17307, 9109013), (46793, 3369087), (124781, 1263411), (140379, 1123029), (374343, 421137)]