23308803

素因数分解:

$3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 40674816

約数和(自身を除く): 17366013

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 193, 213, 243, 497, 567, 579, 639, 1351, 1491, 1701, 1737, 1917, 4053, 4473, 5211, 5751, 12159, 13419, 13703, 15633, 17253, 36477, 40257, 41109, 46899, 95921, 109431, 120771, 123327, 287763, 328293, 369981, 863289, 1109943, 2589867, 3329829, 7769601, 23308803]

約数ペア:

[(1, 23308803), (3, 7769601), (7, 3329829), (9, 2589867), (21, 1109943), (27, 863289), (63, 369981), (71, 328293), (81, 287763), (189, 123327), (193, 120771), (213, 109431), (243, 95921), (497, 46899), (567, 41109), (579, 40257), (639, 36477), (1351, 17253), (1491, 15633), (1701, 13703), (1737, 13419), (1917, 12159), (4053, 5751), (4473, 5211)]