291247948809

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{616433}}^1$

素因数の和:616771

約数の個数: 40

約数和(自身を含む): 459465246240

約数和(自身を除く): 168217297431

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 307, 513, 921, 1539, 2763, 5833, 8289, 17499, 24867, 52497, 157491, 472473, 616433, 1849299, 5547897, 11712227, 16643691, 35136681, 49931073, 105410043, 189244931, 316230129, 567734793, 948690387, 1703204379, 3595653689, 5109613137, 10786961067, 15328839411, 32360883201, 97082649603, 291247948809]

約数ペア:

[(1, 291247948809), (3, 97082649603), (9, 32360883201), (19, 15328839411), (27, 10786961067), (57, 5109613137), (81, 3595653689), (171, 1703204379), (307, 948690387), (513, 567734793), (921, 316230129), (1539, 189244931), (2763, 105410043), (5833, 49931073), (8289, 35136681), (17499, 16643691), (24867, 11712227), (52497, 5547897), (157491, 1849299), (472473, 616433)]