291267837

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3407}}^1$

素因数の和:3502

約数の個数: 48

約数和(自身を含む): 510382080

約数和(自身を除く): 219114243

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 207, 413, 483, 531, 1239, 1357, 1449, 3407, 3717, 4071, 9499, 10221, 12213, 23849, 28497, 30663, 71547, 78361, 85491, 201013, 214641, 235083, 548527, 603039, 705249, 1407091, 1645581, 1809117, 4221273, 4623299, 4936743, 12663819, 13869897, 32363093, 41609691, 97089279, 291267837]

約数ペア:

[(1, 291267837), (3, 97089279), (7, 41609691), (9, 32363093), (21, 13869897), (23, 12663819), (59, 4936743), (63, 4623299), (69, 4221273), (161, 1809117), (177, 1645581), (207, 1407091), (413, 705249), (483, 603039), (531, 548527), (1239, 235083), (1357, 214641), (1449, 201013), (3407, 85491), (3717, 78361), (4071, 71547), (9499, 30663), (10221, 28497), (12213, 23849)]