161874477

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{14951}}^1$

素因数の和:15361

約数の個数: 16

約数和(自身を含む): 240428160

約数和(自身を除く): 78553683

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 14951, 44853, 134559, 403677, 5995351, 17986053, 53958159, 161874477]

約数ペア:

[(1, 161874477), (3, 53958159), (9, 17986053), (27, 5995351), (401, 403677), (1203, 134559), (3609, 44853), (10827, 14951)]