247840224129

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1\times {\mathrm{1399}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 363668905600

約数和(自身を除く): 115828681471

約数列:

[1, 3, 9, 97, 291, 307, 661, 873, 921, 1399, 1983, 2763, 4197, 5949, 12591, 29779, 64117, 89337, 135703, 192351, 202927, 268011, 407109, 429493, 577053, 608781, 924739, 1221327, 1288479, 1826343, 2774217, 3865437, 8322651, 19683919, 41660821, 59051757, 89699683, 124982463, 177155271, 269099049, 283894873, 374947389, 807297147, 851684619, 2555053857, 27537802681, 82613408043, 247840224129]

約数ペア:

[(1, 247840224129), (3, 82613408043), (9, 27537802681), (97, 2555053857), (291, 851684619), (307, 807297147), (661, 374947389), (873, 283894873), (921, 269099049), (1399, 177155271), (1983, 124982463), (2763, 89699683), (4197, 59051757), (5949, 41660821), (12591, 19683919), (29779, 8322651), (64117, 3865437), (89337, 2774217), (135703, 1826343), (192351, 1288479), (202927, 1221327), (268011, 924739), (407109, 608781), (429493, 577053)]