68403021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 99041280

約数和(自身を除く): 30638259

約数列:

[1, 3, 19, 57, 61, 103, 183, 191, 309, 573, 1159, 1957, 3477, 3629, 5871, 6283, 10887, 11651, 18849, 19673, 34953, 59019, 119377, 221369, 358131, 373787, 664107, 1121361, 1200053, 3600159, 22801007, 68403021]

約数ペア:

[(1, 68403021), (3, 22801007), (19, 3600159), (57, 1200053), (61, 1121361), (103, 664107), (183, 373787), (191, 358131), (309, 221369), (573, 119377), (1159, 59019), (1957, 34953), (3477, 19673), (3629, 18849), (5871, 11651), (6283, 10887)]