210667041

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 365568000

約数和(自身を除く): 154900959

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 93, 117, 171, 247, 279, 351, 403, 513, 589, 741, 837, 1019, 1209, 1767, 2223, 3057, 3627, 5301, 6669, 7657, 9171, 10881, 13247, 15903, 19361, 22971, 27513, 31589, 39741, 58083, 68913, 94767, 119223, 174249, 206739, 251693, 284301, 357669, 410657, 522747, 600191, 755079, 852903, 1231971, 1800573, 2265237, 3695913, 5401719, 6795711, 7802483, 11087739, 16205157, 23407449, 70222347, 210667041]

約数ペア:

[(1, 210667041), (3, 70222347), (9, 23407449), (13, 16205157), (19, 11087739), (27, 7802483), (31, 6795711), (39, 5401719), (57, 3695913), (93, 2265237), (117, 1800573), (171, 1231971), (247, 852903), (279, 755079), (351, 600191), (403, 522747), (513, 410657), (589, 357669), (741, 284301), (837, 251693), (1019, 206739), (1209, 174249), (1767, 119223), (2223, 94767), (3057, 68913), (3627, 58083), (5301, 39741), (6669, 31589), (7657, 27513), (9171, 22971), (10881, 19361), (13247, 15903)]