13505211

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 20420400

約数和(自身を除く): 6915189

約数列:

[1, 3, 9, 27, 81, 149, 243, 373, 447, 1119, 1341, 3357, 4023, 10071, 12069, 30213, 36207, 55577, 90639, 166731, 500193, 1500579, 4501737, 13505211]

約数ペア:

[(1, 13505211), (3, 4501737), (9, 1500579), (27, 500193), (81, 166731), (149, 90639), (243, 55577), (373, 36207), (447, 30213), (1119, 12069), (1341, 10071), (3357, 4023)]