22200399

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 36996960

約数和(自身を除く): 14796561

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 727, 783, 1053, 1131, 2181, 2349, 3393, 6543, 9451, 10179, 19629, 21083, 28353, 30537, 58887, 63249, 85059, 189747, 255177, 274079, 569241, 765531, 822237, 1707723, 2466711, 7400133, 22200399]

約数ペア:

[(1, 22200399), (3, 7400133), (9, 2466711), (13, 1707723), (27, 822237), (29, 765531), (39, 569241), (81, 274079), (87, 255177), (117, 189747), (261, 85059), (351, 63249), (377, 58887), (727, 30537), (783, 28353), (1053, 21083), (1131, 19629), (2181, 10179), (2349, 9451), (3393, 6543)]