4447842021

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{369637}}^1$

素因数の和:369841

約数の個数: 24

約数和(自身を含む): 7380931584

約数和(自身を除く): 2933089563

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 369637, 1108911, 2587459, 3326733, 7762377, 23287131, 70600667, 211802001, 494204669, 635406003, 1482614007, 4447842021]

約数ペア:

[(1, 4447842021), (3, 1482614007), (7, 635406003), (9, 494204669), (21, 211802001), (63, 70600667), (191, 23287131), (573, 7762377), (1337, 3326733), (1719, 2587459), (4011, 1108911), (12033, 369637)]