210755763

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{83933}}^1$

素因数の和:83976

約数の個数: 20

約数和(自身を含む): 324992448

約数和(自身を除く): 114236685

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 83933, 251799, 755397, 2266191, 2601923, 6798573, 7805769, 23417307, 70251921, 210755763]

約数ペア:

[(1, 210755763), (3, 70251921), (9, 23417307), (27, 7805769), (31, 6798573), (81, 2601923), (93, 2266191), (279, 755397), (837, 251799), (2511, 83933)]