266774217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{487}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 394647552

約数和(自身を除く): 127873335

約数列:

[1, 3, 17, 23, 51, 69, 391, 467, 487, 1173, 1401, 1461, 7939, 8279, 10741, 11201, 23817, 24837, 32223, 33603, 182597, 190417, 227429, 547791, 571251, 682287, 3866293, 5230867, 11598879, 15692601, 88924739, 266774217]

約数ペア:

[(1, 266774217), (3, 88924739), (17, 15692601), (23, 11598879), (51, 5230867), (69, 3866293), (391, 682287), (467, 571251), (487, 547791), (1173, 227429), (1401, 190417), (1461, 182597), (7939, 33603), (8279, 32223), (10741, 24837), (11201, 23817)]