201724497

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{7529}}^1$

素因数の和:7777

約数の個数: 24

約数和(自身を含む): 315205800

約数和(自身を除く): 113481303

約数列:

[1, 3, 9, 13, 39, 117, 229, 687, 2061, 2977, 7529, 8931, 22587, 26793, 67761, 97877, 293631, 880893, 1724141, 5172423, 15517269, 22413833, 67241499, 201724497]

約数ペア:

[(1, 201724497), (3, 67241499), (9, 22413833), (13, 15517269), (39, 5172423), (117, 1724141), (229, 880893), (687, 293631), (2061, 97877), (2977, 67761), (7529, 26793), (8931, 22587)]