2017455993

素因数分解:

$3^2\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{25639}}^1$

素因数の和:26901

約数の個数: 24

約数和(自身を含む): 3333200000

約数和(自身を除く): 1315744007

約数列:

[1, 3, 7, 9, 21, 63, 1249, 3747, 8743, 11241, 25639, 26229, 76917, 78687, 179473, 230751, 538419, 1615257, 32023111, 96069333, 224161777, 288207999, 672485331, 2017455993]

約数ペア:

[(1, 2017455993), (3, 672485331), (7, 288207999), (9, 224161777), (21, 96069333), (63, 32023111), (1249, 1615257), (3747, 538419), (8743, 230751), (11241, 179473), (25639, 78687), (26229, 76917)]