245643999

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 358142400

約数和(自身を除く): 112498401

約数列:

[1, 3, 17, 37, 51, 111, 349, 373, 629, 1047, 1119, 1887, 5933, 6341, 12913, 13801, 17799, 19023, 38739, 41403, 130177, 219521, 234617, 390531, 658563, 703851, 2213009, 4816549, 6639027, 14449647, 81881333, 245643999]

約数ペア:

[(1, 245643999), (3, 81881333), (17, 14449647), (37, 6639027), (51, 4816549), (111, 2213009), (349, 703851), (373, 658563), (629, 390531), (1047, 234617), (1119, 219521), (1887, 130177), (5933, 41403), (6341, 38739), (12913, 19023), (13801, 17799)]