203962017

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17627}}^1$

素因数の和:17685

約数の個数: 32

約数和(自身を含む): 338457600

約数和(自身を除く): 134495583

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 17627, 52881, 123389, 334913, 370167, 511183, 1004739, 1533549, 2344391, 3578281, 7033173, 9712477, 10734843, 29137431, 67987339, 203962017]

約数ペア:

[(1, 203962017), (3, 67987339), (7, 29137431), (19, 10734843), (21, 9712477), (29, 7033173), (57, 3578281), (87, 2344391), (133, 1533549), (203, 1004739), (399, 511183), (551, 370167), (609, 334913), (1653, 123389), (3857, 52881), (11571, 17627)]