394889691

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{4517}}^1$

素因数の和:4731

約数の個数: 32

約数和(自身を含む): 631507968

約数和(自身を除く): 236618277

約数列:

[1, 3, 7, 21, 23, 69, 161, 181, 483, 543, 1267, 3801, 4163, 4517, 12489, 13551, 29141, 31619, 87423, 94857, 103891, 311673, 727237, 817577, 2181711, 2452731, 5723039, 17169117, 18804271, 56412813, 131629897, 394889691]

約数ペア:

[(1, 394889691), (3, 131629897), (7, 56412813), (21, 18804271), (23, 17169117), (69, 5723039), (161, 2452731), (181, 2181711), (483, 817577), (543, 727237), (1267, 311673), (3801, 103891), (4163, 94857), (4517, 87423), (12489, 31619), (13551, 29141)]