2021672037

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1301}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 3537336096

約数和(自身を除く): 1515664059

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 341, 539, 651, 961, 1023, 1301, 1519, 1617, 2387, 2883, 3903, 4557, 6727, 7161, 9107, 10571, 14311, 16709, 20181, 27321, 31713, 40331, 42933, 47089, 50127, 63749, 73997, 100177, 120993, 141267, 191247, 221991, 282317, 300531, 443641, 517979, 701239, 846951, 1250261, 1330923, 1553937, 1976219, 2103717, 3105487, 3750783, 5928657, 8751827, 9316461, 13752871, 21738409, 26255481, 41258613, 61262789, 65215227, 96270097, 183788367, 288810291, 673890679, 2021672037]

約数ペア:

[(1, 2021672037), (3, 673890679), (7, 288810291), (11, 183788367), (21, 96270097), (31, 65215227), (33, 61262789), (49, 41258613), (77, 26255481), (93, 21738409), (147, 13752871), (217, 9316461), (231, 8751827), (341, 5928657), (539, 3750783), (651, 3105487), (961, 2103717), (1023, 1976219), (1301, 1553937), (1519, 1330923), (1617, 1250261), (2387, 846951), (2883, 701239), (3903, 517979), (4557, 443641), (6727, 300531), (7161, 282317), (9107, 221991), (10571, 191247), (14311, 141267), (16709, 120993), (20181, 100177), (27321, 73997), (31713, 63749), (40331, 50127), (42933, 47089)]