222203709

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90437}}^1$

素因数の和:90466

約数の個数: 32

約数和(自身を含む): 405162240

約数和(自身を除く): 182958531

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 90437, 271311, 633059, 813933, 1175681, 1899177, 2441799, 3527043, 5697531, 8229767, 10581129, 17092593, 24689301, 31743387, 74067903, 222203709]

約数ペア:

[(1, 222203709), (3, 74067903), (7, 31743387), (9, 24689301), (13, 17092593), (21, 10581129), (27, 8229767), (39, 5697531), (63, 3527043), (91, 2441799), (117, 1899177), (189, 1175681), (273, 813933), (351, 633059), (819, 271311), (2457, 90437)]