20122970973

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1411247}}^1$

素因数の和:1411361

約数の個数: 24

約数和(自身を含む): 31532925312

約数和(自身を除く): 11409954339

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 1411247, 4233741, 9878729, 29636187, 69151103, 136890959, 207453309, 410672877, 958236713, 2874710139, 6707656991, 20122970973]

約数ペア:

[(1, 20122970973), (3, 6707656991), (7, 2874710139), (21, 958236713), (49, 410672877), (97, 207453309), (147, 136890959), (291, 69151103), (679, 29636187), (2037, 9878729), (4753, 4233741), (14259, 1411247)]