30311127

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 55111680

約数和(自身を除く): 24800553

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 191, 229, 231, 573, 687, 693, 1337, 1603, 1719, 2061, 2101, 2519, 4011, 4809, 6303, 7557, 12033, 14427, 14707, 17633, 18909, 22671, 43739, 44121, 52899, 131217, 132363, 158697, 306173, 393651, 481129, 918519, 1443387, 2755557, 3367903, 4330161, 10103709, 30311127]

約数ペア:

[(1, 30311127), (3, 10103709), (7, 4330161), (9, 3367903), (11, 2755557), (21, 1443387), (33, 918519), (63, 481129), (77, 393651), (99, 306173), (191, 158697), (229, 132363), (231, 131217), (573, 52899), (687, 44121), (693, 43739), (1337, 22671), (1603, 18909), (1719, 17633), (2061, 14707), (2101, 14427), (2519, 12033), (4011, 7557), (4809, 6303)]