291236571

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2812

約数の個数: 36

約数和(自身を含む): 457943304

約数和(自身を除く): 166706733

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 289, 369, 697, 867, 2091, 2601, 2731, 6273, 8193, 11849, 24579, 35547, 46427, 106641, 111971, 139281, 335913, 417843, 789259, 1007739, 1903507, 2367777, 5710521, 7103331, 17131563, 32359619, 97078857, 291236571]

約数ペア:

[(1, 291236571), (3, 97078857), (9, 32359619), (17, 17131563), (41, 7103331), (51, 5710521), (123, 2367777), (153, 1903507), (289, 1007739), (369, 789259), (697, 417843), (867, 335913), (2091, 139281), (2601, 111971), (2731, 106641), (6273, 46427), (8193, 35547), (11849, 24579)]