31075443

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 54025920

約数和(自身を除く): 22950477

約数列:

[1, 3, 7, 9, 21, 29, 63, 73, 87, 203, 219, 233, 261, 511, 609, 657, 699, 1533, 1631, 1827, 2097, 2117, 4599, 4893, 6351, 6757, 14679, 14819, 17009, 19053, 20271, 44457, 47299, 51027, 60813, 119063, 133371, 141897, 153081, 357189, 425691, 493261, 1071567, 1479783, 3452827, 4439349, 10358481, 31075443]

約数ペア:

[(1, 31075443), (3, 10358481), (7, 4439349), (9, 3452827), (21, 1479783), (29, 1071567), (63, 493261), (73, 425691), (87, 357189), (203, 153081), (219, 141897), (233, 133371), (261, 119063), (511, 60813), (609, 51027), (657, 47299), (699, 44457), (1533, 20271), (1631, 19053), (1827, 17009), (2097, 14819), (2117, 14679), (4599, 6757), (4893, 6351)]