728693889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137153}}^1$

素因数の和:137197

約数の個数: 32

約数和(自身を含む): 1264011264

約数和(自身を除く): 535317375

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 137153, 411459, 960071, 1508683, 2880213, 3154519, 4526049, 9463557, 10560781, 22081633, 31682343, 34699709, 66244899, 104099127, 242897963, 728693889]

約数ペア:

[(1, 728693889), (3, 242897963), (7, 104099127), (11, 66244899), (21, 34699709), (23, 31682343), (33, 22081633), (69, 10560781), (77, 9463557), (161, 4526049), (231, 3154519), (253, 2880213), (483, 1508683), (759, 960071), (1771, 411459), (5313, 137153)]