728680491

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2819}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 1316240640

約数和(自身を除く): 587560149

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 373, 693, 1119, 2611, 2819, 3357, 4103, 7833, 8457, 12309, 19733, 23499, 25371, 28721, 31009, 36927, 59199, 86163, 93027, 177597, 217063, 258489, 279081, 651189, 1051487, 1953567, 3154461, 7360409, 9463383, 11566357, 22081227, 34699071, 66243681, 80964499, 104097213, 242893497, 728680491]

約数ペア:

[(1, 728680491), (3, 242893497), (7, 104097213), (9, 80964499), (11, 66243681), (21, 34699071), (33, 22081227), (63, 11566357), (77, 9463383), (99, 7360409), (231, 3154461), (373, 1953567), (693, 1051487), (1119, 651189), (2611, 279081), (2819, 258489), (3357, 217063), (4103, 177597), (7833, 93027), (8457, 86163), (12309, 59199), (19733, 36927), (23499, 31009), (25371, 28721)]