38974785171

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{84143}}^1$

素因数の和:84320

約数の個数: 48

約数和(自身を含む): 63540163584

約数和(自身を除く): 24565378413

約数列:

[1, 3, 7, 21, 23, 49, 69, 137, 147, 161, 411, 483, 959, 1127, 2877, 3151, 3381, 6713, 9453, 20139, 22057, 66171, 84143, 154399, 252429, 463197, 589001, 1767003, 1935289, 4123007, 5805867, 11527591, 12369021, 13547023, 34582773, 40641069, 80693137, 94829161, 242079411, 265134593, 284487483, 564851959, 795403779, 1694555877, 1855942151, 5567826453, 12991595057, 38974785171]

約数ペア:

[(1, 38974785171), (3, 12991595057), (7, 5567826453), (21, 1855942151), (23, 1694555877), (49, 795403779), (69, 564851959), (137, 284487483), (147, 265134593), (161, 242079411), (411, 94829161), (483, 80693137), (959, 40641069), (1127, 34582773), (2877, 13547023), (3151, 12369021), (3381, 11527591), (6713, 5805867), (9453, 4123007), (20139, 1935289), (22057, 1767003), (66171, 589001), (84143, 463197), (154399, 252429)]