89670321

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 154818048

約数和(自身を除く): 65147727

約数列:

[1, 3, 9, 13, 27, 31, 39, 41, 67, 81, 93, 117, 123, 201, 279, 351, 369, 403, 533, 603, 837, 871, 1053, 1107, 1209, 1271, 1599, 1809, 2077, 2511, 2613, 2747, 3321, 3627, 3813, 4797, 5427, 6231, 7839, 8241, 10881, 11439, 14391, 16523, 18693, 23517, 24723, 27001, 32643, 34317, 35711, 43173, 49569, 56079, 70551, 74169, 81003, 85157, 102951, 107133, 148707, 168237, 222507, 243009, 255471, 321399, 446121, 729027, 766413, 964197, 1107041, 1338363, 2187081, 2299239, 2892591, 3321123, 6897717, 9963369, 29890107, 89670321]

約数ペア:

[(1, 89670321), (3, 29890107), (9, 9963369), (13, 6897717), (27, 3321123), (31, 2892591), (39, 2299239), (41, 2187081), (67, 1338363), (81, 1107041), (93, 964197), (117, 766413), (123, 729027), (201, 446121), (279, 321399), (351, 255471), (369, 243009), (403, 222507), (533, 168237), (603, 148707), (837, 107133), (871, 102951), (1053, 85157), (1107, 81003), (1209, 74169), (1271, 70551), (1599, 56079), (1809, 49569), (2077, 43173), (2511, 35711), (2613, 34317), (2747, 32643), (3321, 27001), (3627, 24723), (3813, 23517), (4797, 18693), (5427, 16523), (6231, 14391), (7839, 11439), (8241, 10881)]