128565711

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{5689}}^1$

素因数の和:5738

約数の個数: 28

約数和(自身を含む): 199013440

約数和(自身を除く): 70447729

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 2511, 5689, 7533, 17067, 22599, 51201, 153603, 176359, 460809, 529077, 1382427, 1587231, 4147281, 4761693, 14285079, 42855237, 128565711]

約数ペア:

[(1, 128565711), (3, 42855237), (9, 14285079), (27, 4761693), (31, 4147281), (81, 1587231), (93, 1382427), (243, 529077), (279, 460809), (729, 176359), (837, 153603), (2511, 51201), (5689, 22599), (7533, 17067)]