216087261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 322750848

約数和(自身を除く): 106663587

約数列:

[1, 3, 13, 39, 41, 67, 123, 201, 533, 871, 1599, 2017, 2613, 2747, 6051, 8241, 26221, 35711, 78663, 82697, 107133, 135139, 248091, 405417, 1075061, 1756807, 3225183, 5270421, 5540699, 16622097, 72029087, 216087261]

約数ペア:

[(1, 216087261), (3, 72029087), (13, 16622097), (39, 5540699), (41, 5270421), (67, 3225183), (123, 1756807), (201, 1075061), (533, 405417), (871, 248091), (1599, 135139), (2017, 107133), (2613, 82697), (2747, 78663), (6051, 35711), (8241, 26221)]