68364513

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12473}}^1$

素因数の和:12518

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 51385887

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 12473, 37419, 87311, 112257, 261933, 336771, 361717, 785799, 1085151, 2357397, 2532019, 3255453, 7596057, 9766359, 22788171, 68364513]

約数ペア:

[(1, 68364513), (3, 22788171), (7, 9766359), (9, 7596057), (21, 3255453), (27, 2532019), (29, 2357397), (63, 1085151), (87, 785799), (189, 361717), (203, 336771), (261, 261933), (609, 112257), (783, 87311), (1827, 37419), (5481, 12473)]