49006971

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 36148869

約数列:

[1, 3, 9, 13, 17, 27, 39, 43, 51, 117, 129, 153, 191, 221, 351, 387, 459, 559, 573, 663, 731, 1161, 1677, 1719, 1989, 2193, 2483, 3247, 5031, 5157, 5967, 6579, 7449, 8213, 9503, 9741, 15093, 19737, 22347, 24639, 28509, 29223, 42211, 67041, 73917, 85527, 87669, 106769, 126633, 139621, 221751, 256581, 320307, 379899, 418863, 960921, 1139697, 1256589, 1815073, 2882763, 3769767, 5445219, 16335657, 49006971]

約数ペア:

[(1, 49006971), (3, 16335657), (9, 5445219), (13, 3769767), (17, 2882763), (27, 1815073), (39, 1256589), (43, 1139697), (51, 960921), (117, 418863), (129, 379899), (153, 320307), (191, 256581), (221, 221751), (351, 139621), (387, 126633), (459, 106769), (559, 87669), (573, 85527), (663, 73917), (731, 67041), (1161, 42211), (1677, 29223), (1719, 28509), (1989, 24639), (2193, 22347), (2483, 19737), (3247, 15093), (5031, 9741), (5157, 9503), (5967, 8213), (6579, 7449)]