1172151

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 20

約数和(自身を含む): 1815000

約数和(自身を除く): 642849

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 499, 783, 1497, 2349, 4491, 13473, 14471, 40419, 43413, 130239, 390717, 1172151]

約数ペア:

[(1, 1172151), (3, 390717), (9, 130239), (27, 43413), (29, 40419), (81, 14471), (87, 13473), (261, 4491), (499, 2349), (783, 1497)]