2021694051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{1559}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 2979325440

約数和(自身を除く): 957631389

約数列:

[1, 3, 13, 39, 41, 123, 533, 811, 1559, 1599, 2433, 4677, 10543, 20267, 31629, 33251, 60801, 63919, 99753, 191757, 432263, 830947, 1264349, 1296789, 2492841, 3793047, 16436537, 49309611, 51838309, 155514927, 673898017, 2021694051]

約数ペア:

[(1, 2021694051), (3, 673898017), (13, 155514927), (39, 51838309), (41, 49309611), (123, 16436537), (533, 3793047), (811, 2492841), (1559, 1296789), (1599, 1264349), (2433, 830947), (4677, 432263), (10543, 191757), (20267, 99753), (31629, 63919), (33251, 60801)]