81966273

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{7867}}^1$

素因数の和:8044

約数の個数: 16

約数和(自身を含む): 114809856

約数和(自身を除く): 32843583

約数列:

[1, 3, 23, 69, 151, 453, 3473, 7867, 10419, 23601, 180941, 542823, 1187917, 3563751, 27322091, 81966273]

約数ペア:

[(1, 81966273), (3, 27322091), (23, 3563751), (69, 1187917), (151, 542823), (453, 180941), (3473, 23601), (7867, 10419)]