2019414987

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 3019679520

約数和(自身を除く): 1000264533

約数列:

[1, 3, 9, 73, 109, 163, 173, 219, 327, 489, 519, 657, 981, 1467, 1557, 7957, 11899, 12629, 17767, 18857, 23871, 28199, 35697, 37887, 53301, 56571, 71613, 84597, 107091, 113661, 159903, 169713, 253791, 1296991, 1376561, 2058527, 3073691, 3890973, 4129683, 6175581, 9221073, 11672919, 12389049, 18526743, 27663219, 224379443, 673138329, 2019414987]

約数ペア:

[(1, 2019414987), (3, 673138329), (9, 224379443), (73, 27663219), (109, 18526743), (163, 12389049), (173, 11672919), (219, 9221073), (327, 6175581), (489, 4129683), (519, 3890973), (657, 3073691), (981, 2058527), (1467, 1376561), (1557, 1296991), (7957, 253791), (11899, 169713), (12629, 159903), (17767, 113661), (18857, 107091), (23871, 84597), (28199, 71613), (35697, 56571), (37887, 53301)]