66780477

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 105235200

約数和(自身を除く): 38454723

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 1219, 1431, 2029, 3657, 6087, 10971, 18261, 32913, 46667, 54783, 107537, 140001, 322611, 420003, 967833, 1260009, 2473351, 2903499, 7420053, 22260159, 66780477]

約数ペア:

[(1, 66780477), (3, 22260159), (9, 7420053), (23, 2903499), (27, 2473351), (53, 1260009), (69, 967833), (159, 420003), (207, 322611), (477, 140001), (621, 107537), (1219, 54783), (1431, 46667), (2029, 32913), (3657, 18261), (6087, 10971)]