22760271

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 37403520

約数和(自身を除く): 14643249

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 643, 1311, 1539, 1863, 1929, 3933, 5787, 11799, 12217, 14789, 17361, 35397, 36651, 44367, 52083, 109953, 133101, 280991, 329859, 399303, 842973, 989577, 1197909, 2528919, 7586757, 22760271]

約数ペア:

[(1, 22760271), (3, 7586757), (9, 2528919), (19, 1197909), (23, 989577), (27, 842973), (57, 399303), (69, 329859), (81, 280991), (171, 133101), (207, 109953), (437, 52083), (513, 44367), (621, 36651), (643, 35397), (1311, 17361), (1539, 14789), (1863, 12217), (1929, 11799), (3933, 5787)]