2018734083

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{1181}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 3089275200

約数和(自身を除く): 1070541117

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 449, 1181, 1269, 1347, 3543, 3807, 4041, 10629, 12123, 21103, 31887, 36369, 55507, 63309, 95661, 166521, 189927, 499563, 530269, 569781, 1498689, 1590807, 1709343, 4496067, 4772421, 14317263, 24922643, 42951789, 74767929, 224303787, 672911361, 2018734083]

約数ペア:

[(1, 2018734083), (3, 672911361), (9, 224303787), (27, 74767929), (47, 42951789), (81, 24922643), (141, 14317263), (423, 4772421), (449, 4496067), (1181, 1709343), (1269, 1590807), (1347, 1498689), (3543, 569781), (3807, 530269), (4041, 499563), (10629, 189927), (12123, 166521), (21103, 95661), (31887, 63309), (36369, 55507)]