22222503

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 10799577

約数列:

[1, 3, 9, 71, 83, 213, 249, 419, 639, 747, 1257, 3771, 5893, 17679, 29749, 34777, 53037, 89247, 104331, 267741, 312993, 2469167, 7407501, 22222503]

約数ペア:

[(1, 22222503), (3, 7407501), (9, 2469167), (71, 312993), (83, 267741), (213, 104331), (249, 89247), (419, 53037), (639, 34777), (747, 29749), (1257, 17679), (3771, 5893)]