1639842327

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 2498148576

約数和(自身を除く): 858306249

約数列:

[1, 3, 9, 27, 81, 97, 113, 291, 339, 873, 1017, 1847, 2619, 3051, 5541, 7857, 9153, 10961, 16623, 32883, 49869, 98649, 149607, 179159, 208711, 295947, 537477, 626133, 887841, 1612431, 1878399, 4837293, 5635197, 14511879, 16905591, 20244967, 60734901, 182204703, 546614109, 1639842327]

約数ペア:

[(1, 1639842327), (3, 546614109), (9, 182204703), (27, 60734901), (81, 20244967), (97, 16905591), (113, 14511879), (291, 5635197), (339, 4837293), (873, 1878399), (1017, 1612431), (1847, 887841), (2619, 626133), (3051, 537477), (5541, 295947), (7857, 208711), (9153, 179159), (10961, 149607), (16623, 98649), (32883, 49869)]