163978299

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{120661}}^1$

素因数の和:120818

約数の個数: 12

約数和(自身を含む): 238428112

約数和(自身を除く): 74449813

約数列:

[1, 3, 9, 151, 453, 1359, 120661, 361983, 1085949, 18219811, 54659433, 163978299]

約数ペア:

[(1, 163978299), (3, 54659433), (9, 18219811), (151, 1085949), (453, 361983), (1359, 120661)]