1179427221

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263677}}^1$

素因数の和:263761

約数の個数: 24

約数和(自身を含む): 1974420864

約数和(自身を除く): 794993643

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 263677, 791031, 1845739, 2373093, 5537217, 16611651, 18721067, 56163201, 131047469, 168489603, 393142407, 1179427221]

約数ペア:

[(1, 1179427221), (3, 393142407), (7, 168489603), (9, 131047469), (21, 56163201), (63, 18721067), (71, 16611651), (213, 5537217), (497, 2373093), (639, 1845739), (1491, 791031), (4473, 263677)]