489221337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 726958080

約数和(自身を除く): 237736743

約数列:

[1, 3, 11, 33, 67, 173, 201, 519, 737, 1279, 1903, 2211, 3837, 5709, 11591, 14069, 34773, 42207, 85693, 127501, 221267, 257079, 382503, 663801, 942623, 2433937, 2827869, 7301811, 14824889, 44474667, 163073779, 489221337]

約数ペア:

[(1, 489221337), (3, 163073779), (11, 44474667), (33, 14824889), (67, 7301811), (173, 2827869), (201, 2433937), (519, 942623), (737, 663801), (1279, 382503), (1903, 257079), (2211, 221267), (3837, 127501), (5709, 85693), (11591, 42207), (14069, 34773)]