729027

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 1218560

約数和(自身を除く): 489533

約数列:

[1, 3, 9, 13, 27, 31, 39, 67, 93, 117, 201, 279, 351, 403, 603, 837, 871, 1209, 1809, 2077, 2613, 3627, 6231, 7839, 10881, 18693, 23517, 27001, 56079, 81003, 243009, 729027]

約数ペア:

[(1, 729027), (3, 243009), (9, 81003), (13, 56079), (27, 27001), (31, 23517), (39, 18693), (67, 10881), (93, 7839), (117, 6231), (201, 3627), (279, 2613), (351, 2077), (403, 1809), (603, 1209), (837, 871)]