217736055

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2963}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 399499776

約数和(自身を除く): 181763721

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 1035, 1065, 1633, 2963, 3195, 4899, 8165, 8889, 14697, 14815, 24495, 26667, 44445, 68149, 73485, 133335, 204447, 210373, 340745, 613341, 631119, 1022235, 1051865, 1893357, 3066705, 3155595, 4838579, 9466785, 14515737, 24192895, 43547211, 72578685, 217736055]

約数ペア:

[(1, 217736055), (3, 72578685), (5, 43547211), (9, 24192895), (15, 14515737), (23, 9466785), (45, 4838579), (69, 3155595), (71, 3066705), (115, 1893357), (207, 1051865), (213, 1022235), (345, 631119), (355, 613341), (639, 340745), (1035, 210373), (1065, 204447), (1633, 133335), (2963, 73485), (3195, 68149), (4899, 44445), (8165, 26667), (8889, 24495), (14697, 14815)]