249932007

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 422231040

約数和(自身を除く): 172299033

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 83, 117, 207, 249, 299, 351, 373, 621, 747, 897, 1079, 1119, 1909, 2241, 2691, 3237, 3357, 4849, 5727, 8073, 8579, 9711, 10071, 14547, 17181, 24817, 25737, 29133, 30959, 43641, 51543, 74451, 77211, 92877, 111527, 130923, 223353, 231633, 278631, 334581, 402467, 670059, 712057, 835893, 1003743, 1207401, 2136171, 3011229, 3622203, 6408513, 9256741, 10866609, 19225539, 27770223, 83310669, 249932007]

約数ペア:

[(1, 249932007), (3, 83310669), (9, 27770223), (13, 19225539), (23, 10866609), (27, 9256741), (39, 6408513), (69, 3622203), (83, 3011229), (117, 2136171), (207, 1207401), (249, 1003743), (299, 835893), (351, 712057), (373, 670059), (621, 402467), (747, 334581), (897, 278631), (1079, 231633), (1119, 223353), (1909, 130923), (2241, 111527), (2691, 92877), (3237, 77211), (3357, 74451), (4849, 51543), (5727, 43641), (8073, 30959), (8579, 29133), (9711, 25737), (10071, 24817), (14547, 17181)]