31029273

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 51644736

約数和(自身を除く): 20615463

約数列:

[1, 3, 9, 11, 33, 37, 43, 99, 111, 129, 197, 333, 387, 407, 473, 591, 1221, 1419, 1591, 1773, 2167, 3663, 4257, 4773, 6501, 7289, 8471, 14319, 17501, 19503, 21867, 25413, 52503, 65601, 76239, 80179, 93181, 157509, 240537, 279543, 313427, 721611, 838629, 940281, 2820843, 3447697, 10343091, 31029273]

約数ペア:

[(1, 31029273), (3, 10343091), (9, 3447697), (11, 2820843), (33, 940281), (37, 838629), (43, 721611), (99, 313427), (111, 279543), (129, 240537), (197, 157509), (333, 93181), (387, 80179), (407, 76239), (473, 65601), (591, 52503), (1221, 25413), (1419, 21867), (1591, 19503), (1773, 17501), (2167, 14319), (3663, 8471), (4257, 7289), (4773, 6501)]