41998989

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 19287411

約数列:

[1, 3, 23, 29, 69, 87, 139, 151, 417, 453, 667, 2001, 3197, 3473, 4031, 4379, 9591, 10419, 12093, 13137, 20989, 62967, 92713, 100717, 278139, 302151, 482747, 608681, 1448241, 1826043, 13999663, 41998989]

約数ペア:

[(1, 41998989), (3, 13999663), (23, 1826043), (29, 1448241), (69, 608681), (87, 482747), (139, 302151), (151, 278139), (417, 100717), (453, 92713), (667, 62967), (2001, 20989), (3197, 13137), (3473, 12093), (4031, 10419), (4379, 9591)]