86642451

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72383}}^1$

素因数の和:72415

約数の個数: 24

約数和(自身を含む): 150558720

約数和(自身を除く): 63916269

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 72383, 217149, 506681, 651447, 1375277, 1520043, 4125831, 4560129, 9626939, 12377493, 28880817, 86642451]

約数ペア:

[(1, 86642451), (3, 28880817), (7, 12377493), (9, 9626939), (19, 4560129), (21, 4125831), (57, 1520043), (63, 1375277), (133, 651447), (171, 506681), (399, 217149), (1197, 72383)]