2556774

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 6224400

約数和(自身を除く): 3667626

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 349, 407, 666, 698, 814, 1047, 1221, 2094, 2442, 3141, 3663, 3839, 6282, 7326, 7678, 11517, 12913, 23034, 25826, 34551, 38739, 69102, 77478, 116217, 142043, 232434, 284086, 426129, 852258, 1278387, 2556774]

約数ペア:

[(1, 2556774), (2, 1278387), (3, 852258), (6, 426129), (9, 284086), (11, 232434), (18, 142043), (22, 116217), (33, 77478), (37, 69102), (66, 38739), (74, 34551), (99, 25826), (111, 23034), (198, 12913), (222, 11517), (333, 7678), (349, 7326), (407, 6282), (666, 3839), (698, 3663), (814, 3141), (1047, 2442), (1221, 2094)]