1221859863

素因数分解:

$3^3\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{5419}}^1$

素因数の和:6628

約数の個数: 32

約数和(自身を含む): 2070873600

約数和(自身を除く): 849013737

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1193, 3579, 5419, 8351, 10737, 16257, 25053, 32211, 37933, 48771, 75159, 113799, 146313, 225477, 341397, 1024191, 6464867, 19394601, 45254069, 58183803, 135762207, 174551409, 407286621, 1221859863]

約数ペア:

[(1, 1221859863), (3, 407286621), (7, 174551409), (9, 135762207), (21, 58183803), (27, 45254069), (63, 19394601), (189, 6464867), (1193, 1024191), (3579, 341397), (5419, 225477), (8351, 146313), (10737, 113799), (16257, 75159), (25053, 48771), (32211, 37933)]