290400633

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{23743}}^1$

素因数の和:23906

約数の個数: 20

約数和(自身を含む): 436699648

約数和(自身を除く): 146299015

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 23743, 71229, 213687, 641061, 1923183, 3585193, 10755579, 32266737, 96800211, 290400633]

約数ペア:

[(1, 290400633), (3, 96800211), (9, 32266737), (27, 10755579), (81, 3585193), (151, 1923183), (453, 641061), (1359, 213687), (4077, 71229), (12231, 23743)]