2017720341

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1399}}^1$

素因数の和:2015

約数の個数: 64

約数和(自身を含む): 3687936000

約数和(自身を除く): 1670215659

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 587, 819, 1399, 1761, 2457, 4109, 4197, 5283, 7631, 9793, 12327, 12591, 15849, 18187, 22893, 29379, 36981, 37773, 53417, 54561, 68679, 88137, 110943, 127309, 160251, 163683, 206037, 264411, 381927, 480753, 491049, 821213, 1145781, 1442259, 2463639, 3437343, 5748491, 7390917, 10675769, 17245473, 22172751, 32027307, 51736419, 74730383, 96081921, 155209257, 224191149, 288245763, 672573447, 2017720341]

約数ペア:

[(1, 2017720341), (3, 672573447), (7, 288245763), (9, 224191149), (13, 155209257), (21, 96081921), (27, 74730383), (39, 51736419), (63, 32027307), (91, 22172751), (117, 17245473), (189, 10675769), (273, 7390917), (351, 5748491), (587, 3437343), (819, 2463639), (1399, 1442259), (1761, 1145781), (2457, 821213), (4109, 491049), (4197, 480753), (5283, 381927), (7631, 264411), (9793, 206037), (12327, 163683), (12591, 160251), (15849, 127309), (18187, 110943), (22893, 88137), (29379, 68679), (36981, 54561), (37773, 53417)]