205124520771

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{133284289}}^1$

素因数の和:133284320

約数の個数: 20

約数和(自身を含む): 322547981800

約数和(自身を除く): 117423461029

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 133284289, 399852867, 1199558601, 2532401491, 3598675803, 7597204473, 10796027409, 22791613419, 68374840257, 205124520771]

約数ペア:

[(1, 205124520771), (3, 68374840257), (9, 22791613419), (19, 10796027409), (27, 7597204473), (57, 3598675803), (81, 2532401491), (171, 1199558601), (513, 399852867), (1539, 133284289)]