245874579

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 338063040

約数和(自身を除く): 92188461

約数列:

[1, 3, 53, 159, 163, 179, 489, 537, 2809, 8427, 8639, 9487, 25917, 28461, 29177, 87531, 457867, 502811, 1373601, 1508433, 1546381, 4639143, 81958193, 245874579]

約数ペア:

[(1, 245874579), (3, 81958193), (53, 4639143), (159, 1546381), (163, 1508433), (179, 1373601), (489, 502811), (537, 457867), (2809, 87531), (8427, 29177), (8639, 28461), (9487, 25917)]