198156957

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{1297}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 267159552

約数和(自身を除く): 69002595

約数列:

[1, 3, 127, 381, 401, 1203, 1297, 3891, 50927, 152781, 164719, 494157, 520097, 1560291, 66052319, 198156957]

約数ペア:

[(1, 198156957), (3, 66052319), (127, 1560291), (381, 520097), (401, 494157), (1203, 164719), (1297, 152781), (3891, 50927)]