1321305363

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{45893}}^1$

素因数の和:46363

約数の個数: 24

約数和(自身を含む): 2186023008

約数和(自身を除く): 864717645

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 3199, 4113, 9597, 28791, 45893, 137679, 321251, 413037, 963753, 2891259, 20973101, 62919303, 146811707, 188757909, 440435121, 1321305363]

約数ペア:

[(1, 1321305363), (3, 440435121), (7, 188757909), (9, 146811707), (21, 62919303), (63, 20973101), (457, 2891259), (1371, 963753), (3199, 413037), (4113, 321251), (9597, 137679), (28791, 45893)]