72671277

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 117863424

約数和(自身を除く): 45192147

約数列:

[1, 3, 7, 17, 21, 51, 119, 251, 357, 753, 811, 1757, 2433, 4267, 5271, 5677, 12801, 13787, 17031, 29869, 41361, 89607, 96509, 203561, 289527, 610683, 1424927, 3460537, 4274781, 10381611, 24223759, 72671277]

約数ペア:

[(1, 72671277), (3, 24223759), (7, 10381611), (17, 4274781), (21, 3460537), (51, 1424927), (119, 610683), (251, 289527), (357, 203561), (753, 96509), (811, 89607), (1757, 41361), (2433, 29869), (4267, 17031), (5271, 13787), (5677, 12801)]