245471013

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4933}}^1$

素因数の和:5058

約数の個数: 32

約数和(自身を含む): 386825600

約数和(自身を除く): 141354587

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 513, 873, 1843, 2619, 4933, 5529, 14799, 16587, 44397, 49761, 93727, 133191, 281181, 478501, 843543, 1435503, 2530629, 4306509, 9091519, 12919527, 27274557, 81823671, 245471013]

約数ペア:

[(1, 245471013), (3, 81823671), (9, 27274557), (19, 12919527), (27, 9091519), (57, 4306509), (97, 2530629), (171, 1435503), (291, 843543), (513, 478501), (873, 281181), (1843, 133191), (2619, 93727), (4933, 49761), (5529, 44397), (14799, 16587)]