393399207

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12703}}^1$

素因数の和:12780

約数の個数: 32

約数和(自身を含む): 617922560

約数和(自身を除く): 224523353

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 837, 999, 1147, 3441, 10323, 12703, 30969, 38109, 114327, 342981, 393793, 470011, 1181379, 1410033, 3544137, 4230099, 10632411, 12690297, 14570341, 43711023, 131133069, 393399207]

約数ペア:

[(1, 393399207), (3, 131133069), (9, 43711023), (27, 14570341), (31, 12690297), (37, 10632411), (93, 4230099), (111, 3544137), (279, 1410033), (333, 1181379), (837, 470011), (999, 393793), (1147, 342981), (3441, 114327), (10323, 38109), (12703, 30969)]