31309773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 47440512

約数和(自身を除く): 16130739

約数列:

[1, 3, 11, 33, 41, 73, 123, 219, 317, 451, 803, 951, 1353, 2409, 2993, 3487, 8979, 10461, 12997, 23141, 32923, 38991, 69423, 98769, 142967, 254551, 428901, 763653, 948781, 2846343, 10436591, 31309773]

約数ペア:

[(1, 31309773), (3, 10436591), (11, 2846343), (33, 948781), (41, 763653), (73, 428901), (123, 254551), (219, 142967), (317, 98769), (451, 69423), (803, 38991), (951, 32923), (1353, 23141), (2409, 12997), (2993, 10461), (3487, 8979)]