247300794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3761}}^1$

素因数の和:4063

約数の個数: 48

約数和(自身を含む): 579242664

約数和(自身を除く): 331941870

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 281, 562, 843, 1686, 2529, 3653, 3761, 5058, 7306, 7522, 10959, 11283, 21918, 22566, 32877, 33849, 48893, 65754, 67698, 97786, 146679, 293358, 440037, 880074, 1056841, 2113682, 3170523, 6341046, 9511569, 13738933, 19023138, 27477866, 41216799, 82433598, 123650397, 247300794]

約数ペア:

[(1, 247300794), (2, 123650397), (3, 82433598), (6, 41216799), (9, 27477866), (13, 19023138), (18, 13738933), (26, 9511569), (39, 6341046), (78, 3170523), (117, 2113682), (234, 1056841), (281, 880074), (562, 440037), (843, 293358), (1686, 146679), (2529, 97786), (3653, 67698), (3761, 65754), (5058, 48893), (7306, 33849), (7522, 32877), (10959, 22566), (11283, 21918)]