22208769

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 38522880

約数和(自身を除く): 16314111

約数列:

[1, 3, 9, 11, 27, 33, 37, 43, 47, 99, 111, 129, 141, 297, 333, 387, 407, 423, 473, 517, 999, 1161, 1221, 1269, 1419, 1551, 1591, 1739, 2021, 3663, 4257, 4653, 4773, 5217, 6063, 10989, 12771, 13959, 14319, 15651, 17501, 18189, 19129, 22231, 42957, 46953, 52503, 54567, 57387, 66693, 74777, 157509, 172161, 200079, 224331, 472527, 516483, 600237, 672993, 822547, 2018979, 2467641, 7402923, 22208769]

約数ペア:

[(1, 22208769), (3, 7402923), (9, 2467641), (11, 2018979), (27, 822547), (33, 672993), (37, 600237), (43, 516483), (47, 472527), (99, 224331), (111, 200079), (129, 172161), (141, 157509), (297, 74777), (333, 66693), (387, 57387), (407, 54567), (423, 52503), (473, 46953), (517, 42957), (999, 22231), (1161, 19129), (1221, 18189), (1269, 17501), (1419, 15651), (1551, 14319), (1591, 13959), (1739, 12771), (2021, 10989), (3663, 6063), (4257, 5217), (4653, 4773)]