79958739

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 129994656

約数和(自身を除く): 50035917

約数列:

[1, 3, 7, 21, 37, 49, 61, 111, 147, 183, 241, 259, 427, 723, 777, 1281, 1687, 1813, 2257, 2989, 5061, 5439, 6771, 8917, 8967, 11809, 14701, 15799, 26751, 35427, 44103, 47397, 62419, 102907, 110593, 187257, 308721, 331779, 436933, 543937, 720349, 1310799, 1631811, 2161047, 3807559, 11422677, 26652913, 79958739]

約数ペア:

[(1, 79958739), (3, 26652913), (7, 11422677), (21, 3807559), (37, 2161047), (49, 1631811), (61, 1310799), (111, 720349), (147, 543937), (183, 436933), (241, 331779), (259, 308721), (427, 187257), (723, 110593), (777, 102907), (1281, 62419), (1687, 47397), (1813, 44103), (2257, 35427), (2989, 26751), (5061, 15799), (5439, 14701), (6771, 11809), (8917, 8967)]