223081173

素因数分解:

$3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2621}}^1$

素因数の和:2834

約数の個数: 36

約数和(自身を含む): 376922988

約数和(自身を除く): 153841815

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 441, 579, 1351, 1737, 2621, 4053, 7863, 9457, 12159, 18347, 23589, 28371, 55041, 85113, 128429, 165123, 385287, 505853, 1155861, 1517559, 3540971, 4552677, 10622913, 24786797, 31868739, 74360391, 223081173]

約数ペア:

[(1, 223081173), (3, 74360391), (7, 31868739), (9, 24786797), (21, 10622913), (49, 4552677), (63, 3540971), (147, 1517559), (193, 1155861), (441, 505853), (579, 385287), (1351, 165123), (1737, 128429), (2621, 85113), (4053, 55041), (7863, 28371), (9457, 23589), (12159, 18347)]