2070604809

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{120391}}^1$

素因数の和:120427

約数の個数: 48

約数和(自身を含む): 3842912640

約数和(自身を除く): 1772307831

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 17199, 120391, 361173, 842737, 1083519, 1565083, 2528211, 3250557, 4695249, 5899159, 7584633, 10955581, 14085747, 17697477, 22753899, 32866743, 42257241, 53092431, 76689067, 98600229, 159277293, 230067201, 295800687, 690201603, 2070604809]

約数ペア:

[(1, 2070604809), (3, 690201603), (7, 295800687), (9, 230067201), (13, 159277293), (21, 98600229), (27, 76689067), (39, 53092431), (49, 42257241), (63, 32866743), (91, 22753899), (117, 17697477), (147, 14085747), (189, 10955581), (273, 7584633), (351, 5899159), (441, 4695249), (637, 3250557), (819, 2528211), (1323, 1565083), (1911, 1083519), (2457, 842737), (5733, 361173), (17199, 120391)]