22704129

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 42144960

約数和(自身を除く): 19440831

約数列:

[1, 3, 7, 9, 17, 21, 29, 43, 51, 63, 87, 119, 129, 153, 203, 261, 289, 301, 357, 387, 493, 609, 731, 867, 903, 1071, 1247, 1479, 1827, 2023, 2193, 2601, 2709, 3451, 3741, 4437, 5117, 6069, 6579, 8381, 8729, 10353, 11223, 12427, 15351, 18207, 21199, 25143, 26187, 31059, 37281, 46053, 58667, 63597, 75429, 78561, 86989, 111843, 148393, 176001, 190791, 260967, 360383, 445179, 528003, 782901, 1081149, 1335537, 2522681, 3243447, 7568043, 22704129]

約数ペア:

[(1, 22704129), (3, 7568043), (7, 3243447), (9, 2522681), (17, 1335537), (21, 1081149), (29, 782901), (43, 528003), (51, 445179), (63, 360383), (87, 260967), (119, 190791), (129, 176001), (153, 148393), (203, 111843), (261, 86989), (289, 78561), (301, 75429), (357, 63597), (387, 58667), (493, 46053), (609, 37281), (731, 31059), (867, 26187), (903, 25143), (1071, 21199), (1247, 18207), (1479, 15351), (1827, 12427), (2023, 11223), (2193, 10353), (2601, 8729), (2709, 8381), (3451, 6579), (3741, 6069), (4437, 5117)]