1172169621

素因数分解:

$3^2\times 7^2\times {\mathrm{1327}}^1\times {\mathrm{2003}}^1$

素因数の和:3350

約数の個数: 36

約数和(自身を含む): 1972032192

約数和(自身を除く): 799862571

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1327, 2003, 3981, 6009, 9289, 11943, 14021, 18027, 27867, 42063, 65023, 83601, 98147, 126189, 195069, 294441, 585207, 883323, 2657981, 7973943, 18605867, 23921829, 55817601, 130241069, 167452803, 390723207, 1172169621]

約数ペア:

[(1, 1172169621), (3, 390723207), (7, 167452803), (9, 130241069), (21, 55817601), (49, 23921829), (63, 18605867), (147, 7973943), (441, 2657981), (1327, 883323), (2003, 585207), (3981, 294441), (6009, 195069), (9289, 126189), (11943, 98147), (14021, 83601), (18027, 65023), (27867, 42063)]