23247963

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 37095240

約数和(自身を除く): 13847277

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 257, 437, 529, 771, 1311, 1587, 2313, 3933, 4761, 4883, 5911, 10051, 14649, 17733, 30153, 43947, 53199, 90459, 112309, 135953, 336927, 407859, 1010781, 1223577, 2583107, 7749321, 23247963]

約数ペア:

[(1, 23247963), (3, 7749321), (9, 2583107), (19, 1223577), (23, 1010781), (57, 407859), (69, 336927), (171, 135953), (207, 112309), (257, 90459), (437, 53199), (529, 43947), (771, 30153), (1311, 17733), (1587, 14649), (2313, 10051), (3933, 5911), (4761, 4883)]