2019331857

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 2826362880

約数和(自身を除く): 807031023

約数列:

[1, 3, 29, 87, 131, 163, 393, 489, 1087, 3261, 3799, 4727, 11397, 14181, 21353, 31523, 64059, 94569, 142397, 177181, 427191, 531543, 619237, 1857711, 4129513, 5138249, 12388539, 15414747, 23210711, 69632133, 673110619, 2019331857]

約数ペア:

[(1, 2019331857), (3, 673110619), (29, 69632133), (87, 23210711), (131, 15414747), (163, 12388539), (393, 5138249), (489, 4129513), (1087, 1857711), (3261, 619237), (3799, 531543), (4727, 427191), (11397, 177181), (14181, 142397), (21353, 94569), (31523, 64059)]