66293721

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 107596104

約数和(自身を除く): 41302383

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 157, 351, 401, 471, 1053, 1203, 1413, 2041, 3609, 4239, 5213, 6123, 10827, 12717, 15639, 18369, 32481, 46917, 55107, 62957, 140751, 165321, 188871, 422253, 566613, 818441, 1699839, 2455323, 5099517, 7365969, 22097907, 66293721]

約数ペア:

[(1, 66293721), (3, 22097907), (9, 7365969), (13, 5099517), (27, 2455323), (39, 1699839), (81, 818441), (117, 566613), (157, 422253), (351, 188871), (401, 165321), (471, 140751), (1053, 62957), (1203, 55107), (1413, 46917), (2041, 32481), (3609, 18369), (4239, 15639), (5213, 12717), (6123, 10827)]