23916213

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 36585120

約数和(自身を除く): 12668907

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 2131, 3741, 6393, 11223, 19179, 61799, 91633, 185397, 274899, 556191, 824697, 2657357, 7972071, 23916213]

約数ペア:

[(1, 23916213), (3, 7972071), (9, 2657357), (29, 824697), (43, 556191), (87, 274899), (129, 185397), (261, 91633), (387, 61799), (1247, 19179), (2131, 11223), (3741, 6393)]