22865409

素因数分解:

$3^4\times 7^3\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 40

約数和(自身を含む): 39881600

約数和(自身を除く): 17016191

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 823, 1029, 1323, 2469, 3087, 3969, 5761, 7407, 9261, 17283, 22221, 27783, 40327, 51849, 66663, 120981, 155547, 282289, 362943, 466641, 846867, 1088829, 2540601, 3266487, 7621803, 22865409]

約数ペア:

[(1, 22865409), (3, 7621803), (7, 3266487), (9, 2540601), (21, 1088829), (27, 846867), (49, 466641), (63, 362943), (81, 282289), (147, 155547), (189, 120981), (343, 66663), (441, 51849), (567, 40327), (823, 27783), (1029, 22221), (1323, 17283), (2469, 9261), (3087, 7407), (3969, 5761)]