42424641

素因数分解:

$3^5\times 7^3\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 74256000

約数和(自身を除く): 31831359

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 509, 567, 1029, 1323, 1527, 1701, 3087, 3563, 3969, 4581, 9261, 10689, 11907, 13743, 24941, 27783, 32067, 41229, 74823, 83349, 96201, 123687, 174587, 224469, 288603, 523761, 673407, 865809, 1571283, 2020221, 4713849, 6060663, 14141547, 42424641]

約数ペア:

[(1, 42424641), (3, 14141547), (7, 6060663), (9, 4713849), (21, 2020221), (27, 1571283), (49, 865809), (63, 673407), (81, 523761), (147, 288603), (189, 224469), (243, 174587), (343, 123687), (441, 96201), (509, 83349), (567, 74823), (1029, 41229), (1323, 32067), (1527, 27783), (1701, 24941), (3087, 13743), (3563, 11907), (3969, 10689), (4581, 9261)]