317778867

素因数分解:

$3^2\times 7^3\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 538636800

約数和(自身を除く): 220857933

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 311, 331, 343, 441, 933, 993, 1029, 2177, 2317, 2799, 2979, 3087, 6531, 6951, 15239, 16219, 19593, 20853, 45717, 48657, 102941, 106673, 113533, 137151, 145971, 308823, 320019, 340599, 720587, 926469, 960057, 1021797, 2161761, 5044109, 6485283, 15132327, 35308763, 45396981, 105926289, 317778867]

約数ペア:

[(1, 317778867), (3, 105926289), (7, 45396981), (9, 35308763), (21, 15132327), (49, 6485283), (63, 5044109), (147, 2161761), (311, 1021797), (331, 960057), (343, 926469), (441, 720587), (933, 340599), (993, 320019), (1029, 308823), (2177, 145971), (2317, 137151), (2799, 113533), (2979, 106673), (3087, 102941), (6531, 48657), (6951, 45717), (15239, 20853), (16219, 19593)]