22897251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 14842269

約数列:

[1, 3, 9, 13, 31, 39, 59, 93, 107, 117, 177, 279, 321, 403, 531, 767, 963, 1209, 1391, 1829, 2301, 3317, 3627, 4173, 5487, 6313, 6903, 9951, 12519, 16461, 18939, 23777, 29853, 43121, 56817, 71331, 82069, 129363, 195703, 213993, 246207, 388089, 587109, 738621, 1761327, 2544139, 7632417, 22897251]

約数ペア:

[(1, 22897251), (3, 7632417), (9, 2544139), (13, 1761327), (31, 738621), (39, 587109), (59, 388089), (93, 246207), (107, 213993), (117, 195703), (177, 129363), (279, 82069), (321, 71331), (403, 56817), (531, 43121), (767, 29853), (963, 23777), (1209, 18939), (1391, 16461), (1829, 12519), (2301, 9951), (3317, 6903), (3627, 6313), (4173, 5487)]