201245877

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12239}}^1$

素因数の和:12287

約数の個数: 40

約数和(自身を含む): 355449600

約数和(自身を除く): 154203723

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 12239, 16443, 36717, 85673, 110151, 257019, 330453, 354931, 771057, 991359, 1064793, 2313171, 2484517, 3194379, 6939513, 7453551, 9583137, 22360653, 28749411, 67081959, 201245877]

約数ペア:

[(1, 201245877), (3, 67081959), (7, 28749411), (9, 22360653), (21, 9583137), (27, 7453551), (29, 6939513), (63, 3194379), (81, 2484517), (87, 2313171), (189, 1064793), (203, 991359), (261, 771057), (567, 354931), (609, 330453), (783, 257019), (1827, 110151), (2349, 85673), (5481, 36717), (12239, 16443)]