287742093

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{22259}}^1$

素因数の和:22432

約数の個数: 16

約数和(自身を含む): 398899200

約数和(自身を除く): 111157107

約数列:

[1, 3, 31, 93, 139, 417, 4309, 12927, 22259, 66777, 690029, 2070087, 3094001, 9282003, 95914031, 287742093]

約数ペア:

[(1, 287742093), (3, 95914031), (31, 9282003), (93, 3094001), (139, 2070087), (417, 690029), (4309, 66777), (12927, 22259)]