205193763

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3691}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 318988800

約数和(自身を除く): 113795037

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1917, 2059, 3691, 6177, 11073, 18531, 33219, 55593, 99657, 107039, 262061, 321117, 786183, 963351, 2358549, 2890053, 7075647, 7599769, 22799307, 68397921, 205193763]

約数ペア:

[(1, 205193763), (3, 68397921), (9, 22799307), (27, 7599769), (29, 7075647), (71, 2890053), (87, 2358549), (213, 963351), (261, 786183), (639, 321117), (783, 262061), (1917, 107039), (2059, 99657), (3691, 55593), (6177, 33219), (11073, 18531)]