109988991

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{7691}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 182392704

約数和(自身を除く): 72403713

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 7691, 14301, 23073, 53837, 69219, 161511, 484533, 1745857, 5237571, 12220999, 15712713, 36662997, 109988991]

約数ペア:

[(1, 109988991), (3, 36662997), (7, 15712713), (9, 12220999), (21, 5237571), (63, 1745857), (227, 484533), (681, 161511), (1589, 69219), (2043, 53837), (4767, 23073), (7691, 14301)]