22872213

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 43908480

約数和(自身を除く): 21036267

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 81, 87, 91, 107, 117, 189, 203, 261, 273, 321, 351, 377, 567, 609, 749, 783, 819, 963, 1053, 1131, 1391, 1827, 2247, 2349, 2457, 2639, 2889, 3103, 3393, 4173, 5481, 6741, 7371, 7917, 8667, 9309, 9737, 10179, 12519, 16443, 20223, 21721, 23751, 27927, 29211, 30537, 37557, 40339, 60669, 65163, 71253, 83781, 87633, 112671, 121017, 195489, 213759, 251343, 262899, 282373, 363051, 586467, 788697, 847119, 1089153, 1759401, 2541357, 3267459, 7624071, 22872213]

約数ペア:

[(1, 22872213), (3, 7624071), (7, 3267459), (9, 2541357), (13, 1759401), (21, 1089153), (27, 847119), (29, 788697), (39, 586467), (63, 363051), (81, 282373), (87, 262899), (91, 251343), (107, 213759), (117, 195489), (189, 121017), (203, 112671), (261, 87633), (273, 83781), (321, 71253), (351, 65163), (377, 60669), (567, 40339), (609, 37557), (749, 30537), (783, 29211), (819, 27927), (963, 23751), (1053, 21721), (1131, 20223), (1391, 16443), (1827, 12519), (2247, 10179), (2349, 9737), (2457, 9309), (2639, 8667), (2889, 7917), (3103, 7371), (3393, 6741), (4173, 5481)]