489353571

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{98323}}^1$

素因数の和:98415

約数の個数: 24

約数和(自身を含む): 818055680

約数和(自身を除く): 328702109

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 98323, 294969, 688261, 884907, 2064783, 6194349, 7767517, 23302551, 54372619, 69907653, 163117857, 489353571]

約数ペア:

[(1, 489353571), (3, 163117857), (7, 69907653), (9, 54372619), (21, 23302551), (63, 7767517), (79, 6194349), (237, 2064783), (553, 884907), (711, 688261), (1659, 294969), (4977, 98323)]