29230731

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 43084704

約数和(自身を除く): 13853973

約数列:

[1, 3, 9, 137, 151, 157, 411, 453, 471, 1233, 1359, 1413, 20687, 21509, 23707, 62061, 64527, 71121, 186183, 193581, 213363, 3247859, 9743577, 29230731]

約数ペア:

[(1, 29230731), (3, 9743577), (9, 3247859), (137, 213363), (151, 193581), (157, 186183), (411, 71121), (453, 64527), (471, 62061), (1233, 23707), (1359, 21509), (1413, 20687)]