427358883

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{1091}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 680988672

約数和(自身を除く): 253629789

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 811, 1091, 2433, 3273, 5677, 7637, 17031, 18653, 22911, 25093, 55959, 75279, 130571, 175651, 391713, 526953, 884801, 2654403, 6193607, 18580821, 20350423, 61051269, 142452961, 427358883]

約数ペア:

[(1, 427358883), (3, 142452961), (7, 61051269), (21, 20350423), (23, 18580821), (69, 6193607), (161, 2654403), (483, 884801), (811, 526953), (1091, 391713), (2433, 175651), (3273, 130571), (5677, 75279), (7637, 55959), (17031, 25093), (18653, 22911)]