68415627

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 107864064

約数和(自身を除く): 39448437

約数列:

[1, 3, 7, 21, 37, 111, 191, 259, 461, 573, 777, 1337, 1383, 3227, 4011, 7067, 9681, 17057, 21201, 49469, 51171, 88051, 119399, 148407, 264153, 358197, 616357, 1849071, 3257887, 9773661, 22805209, 68415627]

約数ペア:

[(1, 68415627), (3, 22805209), (7, 9773661), (21, 3257887), (37, 1849071), (111, 616357), (191, 358197), (259, 264153), (461, 148407), (573, 119399), (777, 88051), (1337, 51171), (1383, 49469), (3227, 21201), (4011, 17057), (7067, 9681)]