2018977191

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42223}}^1$

素因数の和:42273

約数の個数: 64

約数和(自身を含む): 3891363840

約数和(自身を除く): 1872386649

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 621, 693, 759, 1449, 1771, 2079, 2277, 4347, 5313, 6831, 15939, 42223, 47817, 126669, 295561, 380007, 464453, 886683, 971129, 1140021, 1393359, 2660049, 2913387, 3251171, 4180077, 6797903, 7980147, 8740161, 9753513, 10682419, 12540231, 20393709, 26220483, 29260539, 32047257, 61181127, 74776933, 87781617, 96141771, 183543381, 224330799, 288425313, 672992397, 2018977191]

約数ペア:

[(1, 2018977191), (3, 672992397), (7, 288425313), (9, 224330799), (11, 183543381), (21, 96141771), (23, 87781617), (27, 74776933), (33, 61181127), (63, 32047257), (69, 29260539), (77, 26220483), (99, 20393709), (161, 12540231), (189, 10682419), (207, 9753513), (231, 8740161), (253, 7980147), (297, 6797903), (483, 4180077), (621, 3251171), (693, 2913387), (759, 2660049), (1449, 1393359), (1771, 1140021), (2079, 971129), (2277, 886683), (4347, 464453), (5313, 380007), (6831, 295561), (15939, 126669), (42223, 47817)]