81948957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{9649}}^1$

素因数の和:9820

約数の個数: 16

約数和(自身を含む): 115800000

約数和(自身を除く): 33851043

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 9649, 28947, 183331, 549993, 1437701, 4313103, 27316319, 81948957]

約数ペア:

[(1, 81948957), (3, 27316319), (19, 4313103), (57, 1437701), (149, 549993), (447, 183331), (2831, 28947), (8493, 9649)]