2802987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 4612608

約数和(自身を除く): 1809621

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 1231, 2277, 3693, 11079, 13541, 28313, 40623, 84939, 121869, 254817, 311443, 934329, 2802987]

約数ペア:

[(1, 2802987), (3, 934329), (9, 311443), (11, 254817), (23, 121869), (33, 84939), (69, 40623), (99, 28313), (207, 13541), (253, 11079), (759, 3693), (1231, 2277)]