84147651

素因数分解:

$3^2\times 7^2\times {\mathrm{190811}}^1$

素因数の和:190831

約数の個数: 18

約数和(自身を含む): 141391692

約数和(自身を除く): 57244041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 190811, 572433, 1335677, 1717299, 4007031, 9349739, 12021093, 28049217, 84147651]

約数ペア:

[(1, 84147651), (3, 28049217), (7, 12021093), (9, 9349739), (21, 4007031), (49, 1717299), (63, 1335677), (147, 572433), (441, 190811)]