31116987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6163}}^1$

素因数の和:6200

約数の個数: 32

約数和(自身を含む): 53256960

約数和(自身を除く): 22139973

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 6163, 18489, 55467, 67793, 104771, 166401, 203379, 314313, 610137, 942939, 1152481, 1830411, 2828817, 3457443, 10372329, 31116987]

約数ペア:

[(1, 31116987), (3, 10372329), (9, 3457443), (11, 2828817), (17, 1830411), (27, 1152481), (33, 942939), (51, 610137), (99, 314313), (153, 203379), (187, 166401), (297, 104771), (459, 67793), (561, 55467), (1683, 18489), (5049, 6163)]