12981177

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5701}}^1$

素因数の和:5741

約数の個数: 24

約数和(自身を含む): 21348288

約数和(自身を除く): 8367111

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 5701, 17103, 51309, 62711, 131123, 188133, 393369, 564399, 1180107, 1442353, 4327059, 12981177]

約数ペア:

[(1, 12981177), (3, 4327059), (9, 1442353), (11, 1180107), (23, 564399), (33, 393369), (69, 188133), (99, 131123), (207, 62711), (253, 51309), (759, 17103), (2277, 5701)]