312273

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 517608

約数和(自身を除く): 205335

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 157, 221, 471, 663, 1413, 1989, 2041, 2669, 6123, 8007, 18369, 24021, 34697, 104091, 312273]

約数ペア:

[(1, 312273), (3, 104091), (9, 34697), (13, 24021), (17, 18369), (39, 8007), (51, 6123), (117, 2669), (153, 2041), (157, 1989), (221, 1413), (471, 663)]