220677777

素因数分解:

$3^6\times {\mathrm{263}}^1\times {\mathrm{1151}}^1$

素因数の和:1432

約数の個数: 28

約数和(自身を含む): 332411904

約数和(自身を除く): 111734127

約数列:

[1, 3, 9, 27, 81, 243, 263, 729, 789, 1151, 2367, 3453, 7101, 10359, 21303, 31077, 63909, 93231, 191727, 279693, 302713, 839079, 908139, 2724417, 8173251, 24519753, 73559259, 220677777]

約数ペア:

[(1, 220677777), (3, 73559259), (9, 24519753), (27, 8173251), (81, 2724417), (243, 908139), (263, 839079), (729, 302713), (789, 279693), (1151, 191727), (2367, 93231), (3453, 63909), (7101, 31077), (10359, 21303)]