4897431

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 9105408

約数和(自身を除く): 4207977

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 191, 231, 259, 333, 407, 573, 693, 777, 1221, 1337, 1719, 2101, 2331, 2849, 3663, 4011, 6303, 7067, 8547, 12033, 14707, 18909, 21201, 25641, 44121, 49469, 63603, 77737, 132363, 148407, 233211, 445221, 544159, 699633, 1632477, 4897431]

約数ペア:

[(1, 4897431), (3, 1632477), (7, 699633), (9, 544159), (11, 445221), (21, 233211), (33, 148407), (37, 132363), (63, 77737), (77, 63603), (99, 49469), (111, 44121), (191, 25641), (231, 21201), (259, 18909), (333, 14707), (407, 12033), (573, 8547), (693, 7067), (777, 6303), (1221, 4011), (1337, 3663), (1719, 2849), (2101, 2331)]