207420741

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{2411}}^1$

素因数の和:2518

約数の個数: 36

約数和(自身を含む): 333627840

約数和(自身を除く): 126207099

約数列:

[1, 3, 9, 11, 33, 79, 99, 121, 237, 363, 711, 869, 1089, 2411, 2607, 7233, 7821, 9559, 21699, 26521, 28677, 79563, 86031, 190469, 238689, 291731, 571407, 875193, 1714221, 2095159, 2625579, 6285477, 18856431, 23046749, 69140247, 207420741]

約数ペア:

[(1, 207420741), (3, 69140247), (9, 23046749), (11, 18856431), (33, 6285477), (79, 2625579), (99, 2095159), (121, 1714221), (237, 875193), (363, 571407), (711, 291731), (869, 238689), (1089, 190469), (2411, 86031), (2607, 79563), (7233, 28677), (7821, 26521), (9559, 21699)]