203496309

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{2357}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 301267512

約数和(自身を除く): 97771203

約数列:

[1, 3, 9, 53, 159, 181, 477, 543, 1629, 2357, 7071, 9593, 21213, 28779, 86337, 124921, 374763, 426617, 1124289, 1279851, 3839553, 22610701, 67832103, 203496309]

約数ペア:

[(1, 203496309), (3, 67832103), (9, 22610701), (53, 3839553), (159, 1279851), (181, 1124289), (477, 426617), (543, 374763), (1629, 124921), (2357, 86337), (7071, 28779), (9593, 21213)]