66166569

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 116014080

約数和(自身を除く): 49847511

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 167, 171, 331, 399, 501, 993, 1169, 1197, 1503, 2317, 2979, 3173, 3507, 6289, 6951, 9519, 10521, 18867, 20853, 22211, 28557, 44023, 55277, 56601, 66633, 132069, 165831, 199899, 386939, 396207, 497493, 1050263, 1160817, 3150789, 3482451, 7351841, 9452367, 22055523, 66166569]

約数ペア:

[(1, 66166569), (3, 22055523), (7, 9452367), (9, 7351841), (19, 3482451), (21, 3150789), (57, 1160817), (63, 1050263), (133, 497493), (167, 396207), (171, 386939), (331, 199899), (399, 165831), (501, 132069), (993, 66633), (1169, 56601), (1197, 55277), (1503, 44023), (2317, 28557), (2979, 22211), (3173, 20853), (3507, 18867), (6289, 10521), (6951, 9519)]