2018220561

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{9337}}^1$

素因数の和:9470

約数の個数: 48

約数和(自身を含む): 3449531904

約数和(自身を除く): 1431311343

約数列:

[1, 3, 7, 9, 21, 47, 63, 73, 141, 219, 329, 423, 511, 657, 987, 1533, 2961, 3431, 4599, 9337, 10293, 24017, 28011, 30879, 65359, 72051, 84033, 196077, 216153, 438839, 588231, 681601, 1316517, 2044803, 3071873, 3949551, 4771207, 6134409, 9215619, 14313621, 27646857, 32035247, 42940863, 96105741, 224246729, 288317223, 672740187, 2018220561]

約数ペア:

[(1, 2018220561), (3, 672740187), (7, 288317223), (9, 224246729), (21, 96105741), (47, 42940863), (63, 32035247), (73, 27646857), (141, 14313621), (219, 9215619), (329, 6134409), (423, 4771207), (511, 3949551), (657, 3071873), (987, 2044803), (1533, 1316517), (2961, 681601), (3431, 588231), (4599, 438839), (9337, 216153), (10293, 196077), (24017, 84033), (28011, 72051), (30879, 65359)]