29979993

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 42930880

約数和(自身を除く): 12950887

約数列:

[1, 3, 17, 51, 151, 229, 289, 453, 687, 867, 2567, 3893, 7701, 11679, 34579, 43639, 66181, 103737, 130917, 198543, 587843, 1763529, 9993331, 29979993]

約数ペア:

[(1, 29979993), (3, 9993331), (17, 1763529), (51, 587843), (151, 198543), (229, 130917), (289, 103737), (453, 66181), (687, 43639), (867, 34579), (2567, 11679), (3893, 7701)]