2015345871

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{1097}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 3675383712

約数和(自身を除く): 1660037841

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 241, 363, 693, 723, 847, 1089, 1097, 1687, 2169, 2541, 2651, 3291, 5061, 7623, 7679, 7953, 9873, 12067, 15183, 18557, 23037, 23859, 29161, 36201, 55671, 69111, 84469, 87483, 108603, 132737, 167013, 204127, 253407, 262449, 264377, 398211, 612381, 760221, 793131, 929159, 1194633, 1837143, 1850639, 2379393, 2787477, 2908147, 5551917, 8362431, 8724441, 16655751, 20357029, 26173323, 31989617, 61071087, 95968851, 183213261, 223927319, 287906553, 671781957, 2015345871]

約数ペア:

[(1, 2015345871), (3, 671781957), (7, 287906553), (9, 223927319), (11, 183213261), (21, 95968851), (33, 61071087), (63, 31989617), (77, 26173323), (99, 20357029), (121, 16655751), (231, 8724441), (241, 8362431), (363, 5551917), (693, 2908147), (723, 2787477), (847, 2379393), (1089, 1850639), (1097, 1837143), (1687, 1194633), (2169, 929159), (2541, 793131), (2651, 760221), (3291, 612381), (5061, 398211), (7623, 264377), (7679, 262449), (7953, 253407), (9873, 204127), (12067, 167013), (15183, 132737), (18557, 108603), (23037, 87483), (23859, 84469), (29161, 69111), (36201, 55671)]