211841793

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{3853}}^1$

素因数の和:4049

約数の個数: 24

約数和(自身を含む): 315642600

約数和(自身を除く): 103800807

約数列:

[1, 3, 9, 41, 123, 149, 369, 447, 1341, 3853, 6109, 11559, 18327, 34677, 54981, 157973, 473919, 574097, 1421757, 1722291, 5166873, 23537977, 70613931, 211841793]

約数ペア:

[(1, 211841793), (3, 70613931), (9, 23537977), (41, 5166873), (123, 1722291), (149, 1421757), (369, 574097), (447, 473919), (1341, 157973), (3853, 54981), (6109, 34677), (11559, 18327)]