13696209

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 20704320

約数和(自身を除く): 7008111

約数列:

[1, 3, 9, 27, 81, 157, 243, 359, 471, 1077, 1413, 3231, 4239, 9693, 12717, 29079, 38151, 56363, 87237, 169089, 507267, 1521801, 4565403, 13696209]

約数ペア:

[(1, 13696209), (3, 4565403), (9, 1521801), (27, 507267), (81, 169089), (157, 87237), (243, 56363), (359, 38151), (471, 29079), (1077, 12717), (1413, 9693), (3231, 4239)]