347888961

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{240089}}^1$

素因数の和:240125

約数の個数: 24

約数和(自身を含む): 599264640

約数和(自身を除く): 251375679

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 240089, 720267, 1680623, 2160801, 5041869, 5522047, 15125607, 16566141, 38654329, 49698423, 115962987, 347888961]

約数ペア:

[(1, 347888961), (3, 115962987), (7, 49698423), (9, 38654329), (21, 16566141), (23, 15125607), (63, 5522047), (69, 5041869), (161, 2160801), (207, 1680623), (483, 720267), (1449, 240089)]