123767991

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1427}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 187125120

約数和(自身を除く): 63357129

約数列:

[1, 3, 9, 23, 69, 207, 419, 1257, 1427, 3771, 4281, 9637, 12843, 28911, 32821, 86733, 98463, 295389, 597913, 1793739, 5381217, 13751999, 41255997, 123767991]

約数ペア:

[(1, 123767991), (3, 41255997), (9, 13751999), (23, 5381217), (69, 1793739), (207, 597913), (419, 295389), (1257, 98463), (1427, 86733), (3771, 32821), (4281, 28911), (9637, 12843)]