209744291331

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{9721}}^1$

素因数の和:10336

約数の個数: 48

約数和(自身を含む): 313194618880

約数和(自身を除く): 103450327549

約数列:

[1, 3, 9, 43, 127, 129, 381, 387, 439, 1143, 1317, 3951, 5461, 9721, 16383, 18877, 29163, 49149, 55753, 56631, 87489, 167259, 169893, 418003, 501777, 1234567, 1254009, 2397379, 3703701, 3762027, 4267519, 7192137, 11111103, 12802557, 21576411, 38407671, 53086381, 159259143, 183503317, 477777429, 541974913, 550509951, 1625924739, 1651529853, 4877774217, 23304921259, 69914763777, 209744291331]

約数ペア:

[(1, 209744291331), (3, 69914763777), (9, 23304921259), (43, 4877774217), (127, 1651529853), (129, 1625924739), (381, 550509951), (387, 541974913), (439, 477777429), (1143, 183503317), (1317, 159259143), (3951, 53086381), (5461, 38407671), (9721, 21576411), (16383, 12802557), (18877, 11111103), (29163, 7192137), (49149, 4267519), (55753, 3762027), (56631, 3703701), (87489, 2397379), (167259, 1254009), (169893, 1234567), (418003, 501777)]