70821873

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4021}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 108754880

約数和(自身を除く): 37933007

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 4021, 5871, 12063, 17613, 36189, 76399, 229197, 414163, 687591, 1242489, 3727467, 7869097, 23607291, 70821873]

約数ペア:

[(1, 70821873), (3, 23607291), (9, 7869097), (19, 3727467), (57, 1242489), (103, 687591), (171, 414163), (309, 229197), (927, 76399), (1957, 36189), (4021, 17613), (5871, 12063)]