64560447

素因数分解:

$3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1801}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 106822560

約数和(自身を除く): 42262113

約数列:

[1, 3, 7, 9, 21, 63, 569, 1707, 1801, 3983, 5121, 5403, 11949, 12607, 16209, 35847, 37821, 113463, 1024769, 3074307, 7173383, 9222921, 21520149, 64560447]

約数ペア:

[(1, 64560447), (3, 21520149), (7, 9222921), (9, 7173383), (21, 3074307), (63, 1024769), (569, 113463), (1707, 37821), (1801, 35847), (3983, 16209), (5121, 12607), (5403, 11949)]