68175513

素因数分解:

$3^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 120421620

約数和(自身を除く): 52246107

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 89, 147, 189, 193, 267, 441, 567, 579, 623, 801, 1323, 1351, 1737, 1869, 2403, 3969, 4053, 4361, 5211, 5607, 7209, 9457, 12159, 13083, 15633, 16821, 17177, 28371, 36477, 39249, 50463, 51531, 85113, 109431, 117747, 120239, 154593, 255339, 353241, 360717, 463779, 766017, 841673, 1082151, 1391337, 2525019, 3246453, 7575057, 9739359, 22725171, 68175513]

約数ペア:

[(1, 68175513), (3, 22725171), (7, 9739359), (9, 7575057), (21, 3246453), (27, 2525019), (49, 1391337), (63, 1082151), (81, 841673), (89, 766017), (147, 463779), (189, 360717), (193, 353241), (267, 255339), (441, 154593), (567, 120239), (579, 117747), (623, 109431), (801, 85113), (1323, 51531), (1351, 50463), (1737, 39249), (1869, 36477), (2403, 28371), (3969, 17177), (4053, 16821), (4361, 15633), (5211, 13083), (5607, 12159), (7209, 9457)]