About the Number

2012729901

2012729900 ← → 2012729902

2進数表記:1110111111101111101001000101101

漢数字表記:二十億千二百七十二万九千九百一

素因数分解:

3 1 × 7 1 × 13 1 × 31 1 × 103 1 × 2309 1

素因数の和:2466
約数の個数: 64
約数和(自身を含む): 3444080640
約数和(自身を除く): 1431350739

約数列:
[1, 3, 7, 13, 21, 31, 39, 91, 93, 103, 217, 273, 309, 403, 651, 721, 1209, 1339, 2163, 2309, 2821, 3193, 4017, 6927, 8463, 9373, 9579, 16163, 22351, 28119, 30017, 41509, 48489, 67053, 71579, 90051, 124527, 210119, 214737, 237827, 290563, 501053, 630357, 713481, 871689, 930527, 1503159, 1664789, 2791581, 3091751, 4994367, 6513689, 7372637, 9275253, 19541067, 21642257, 22117911, 51608459, 64926771, 95844281, 154825377, 287532843, 670909967, 2012729901]

約数ペア:
[(1, 2012729901), (3, 670909967), (7, 287532843), (13, 154825377), (21, 95844281), (31, 64926771), (39, 51608459), (91, 22117911), (93, 21642257), (103, 19541067), (217, 9275253), (273, 7372637), (309, 6513689), (403, 4994367), (651, 3091751), (721, 2791581), (1209, 1664789), (1339, 1503159), (2163, 930527), (2309, 871689), (2821, 713481), (3193, 630357), (4017, 501053), (6927, 290563), (8463, 237827), (9373, 214737), (9579, 210119), (16163, 124527), (22351, 90051), (28119, 71579), (30017, 67053), (41509, 48489)]

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