7402923

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 12519936

約数和(自身を除く): 5117013

約数列:

[1, 3, 9, 11, 33, 37, 43, 47, 99, 111, 129, 141, 333, 387, 407, 423, 473, 517, 1221, 1419, 1551, 1591, 1739, 2021, 3663, 4257, 4653, 4773, 5217, 6063, 14319, 15651, 17501, 18189, 19129, 22231, 52503, 57387, 66693, 74777, 157509, 172161, 200079, 224331, 672993, 822547, 2467641, 7402923]

約数ペア:

[(1, 7402923), (3, 2467641), (9, 822547), (11, 672993), (33, 224331), (37, 200079), (43, 172161), (47, 157509), (99, 74777), (111, 66693), (129, 57387), (141, 52503), (333, 22231), (387, 19129), (407, 18189), (423, 17501), (473, 15651), (517, 14319), (1221, 6063), (1419, 5217), (1551, 4773), (1591, 4653), (1739, 4257), (2021, 3663)]