284730219

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{38723}}^1$

素因数の和:38791

約数の個数: 24

約数和(自身を含む): 443002560

約数和(自身を除く): 158272341

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 38723, 116169, 348507, 735737, 1665089, 2207211, 4995267, 6621633, 14985801, 31636691, 94910073, 284730219]

約数ペア:

[(1, 284730219), (3, 94910073), (9, 31636691), (19, 14985801), (43, 6621633), (57, 4995267), (129, 2207211), (171, 1665089), (387, 735737), (817, 348507), (2451, 116169), (7353, 38723)]