1279821645

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{62233}}^1$

素因数の和:62701

約数の個数: 24

約数和(自身を含む): 2223247416

約数和(自身を除く): 943425771

約数列:

[1, 3, 5, 9, 15, 45, 457, 1371, 2285, 4113, 6855, 20565, 62233, 186699, 311165, 560097, 933495, 2800485, 28440481, 85321443, 142202405, 255964329, 426607215, 1279821645]

約数ペア:

[(1, 1279821645), (3, 426607215), (5, 255964329), (9, 142202405), (15, 85321443), (45, 28440481), (457, 2800485), (1371, 933495), (2285, 560097), (4113, 311165), (6855, 186699), (20565, 62233)]