397063971

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{151609}}^1$

素因数の和:151715

約数の個数: 16

約数和(自身を含む): 594311200

約数和(自身を除く): 197247229

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 151609, 454827, 1364481, 4093443, 14706073, 44118219, 132354657, 397063971]

約数ペア:

[(1, 397063971), (3, 132354657), (9, 44118219), (27, 14706073), (97, 4093443), (291, 1364481), (873, 454827), (2619, 151609)]