227919783

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1811}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 375040512

約数和(自身を除く): 147120729

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 461, 1383, 1811, 3227, 5433, 5993, 9681, 12677, 17979, 23543, 38031, 41951, 70629, 125853, 164801, 494403, 834871, 2504613, 5844097, 10853323, 17532291, 32559969, 75973261, 227919783]

約数ペア:

[(1, 227919783), (3, 75973261), (7, 32559969), (13, 17532291), (21, 10853323), (39, 5844097), (91, 2504613), (273, 834871), (461, 494403), (1383, 164801), (1811, 125853), (3227, 70629), (5433, 41951), (5993, 38031), (9681, 23543), (12677, 17979)]