2018792979

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{6779}}^1$

素因数の和:6984

約数の個数: 48

約数和(自身を含む): 3469190400

約数和(自身を除く): 1450397421

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 163, 203, 261, 489, 609, 1141, 1467, 1827, 3423, 4727, 6779, 10269, 14181, 20337, 33089, 42543, 47453, 61011, 99267, 142359, 196591, 297801, 427077, 589773, 1104977, 1376137, 1769319, 3314931, 4128411, 7734839, 9944793, 12385233, 23204517, 32044333, 69613551, 96132999, 224310331, 288398997, 672930993, 2018792979]

約数ペア:

[(1, 2018792979), (3, 672930993), (7, 288398997), (9, 224310331), (21, 96132999), (29, 69613551), (63, 32044333), (87, 23204517), (163, 12385233), (203, 9944793), (261, 7734839), (489, 4128411), (609, 3314931), (1141, 1769319), (1467, 1376137), (1827, 1104977), (3423, 589773), (4727, 427077), (6779, 297801), (10269, 196591), (14181, 142359), (20337, 99267), (33089, 61011), (42543, 47453)]