66383289

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1510

約数の個数: 36

約数和(自身を含む): 112646820

約数和(自身を除く): 46263531

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 763, 981, 1381, 2289, 4143, 5341, 6867, 9667, 12429, 16023, 29001, 48069, 67669, 87003, 150529, 203007, 451587, 609021, 1053703, 1354761, 3161109, 7375921, 9483327, 22127763, 66383289]

約数ペア:

[(1, 66383289), (3, 22127763), (7, 9483327), (9, 7375921), (21, 3161109), (49, 1354761), (63, 1053703), (109, 609021), (147, 451587), (327, 203007), (441, 150529), (763, 87003), (981, 67669), (1381, 48069), (2289, 29001), (4143, 16023), (5341, 12429), (6867, 9667)]