22087557

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3491}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 34500960

約数和(自身を除く): 12413403

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 3491, 6327, 10473, 31419, 66329, 129167, 198987, 387501, 596961, 1162503, 2454173, 7362519, 22087557]

約数ペア:

[(1, 22087557), (3, 7362519), (9, 2454173), (19, 1162503), (37, 596961), (57, 387501), (111, 198987), (171, 129167), (333, 66329), (703, 31419), (2109, 10473), (3491, 6327)]