149305989

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 241136448

約数和(自身を除く): 91830459

約数列:

[1, 3, 7, 21, 37, 49, 97, 111, 147, 259, 283, 291, 679, 777, 849, 1813, 1981, 2037, 3589, 4753, 5439, 5943, 10471, 10767, 13867, 14259, 25123, 27451, 31413, 41601, 73297, 75369, 82353, 175861, 192157, 219891, 513079, 527583, 576471, 1015687, 1345099, 1539237, 3047061, 4035297, 7109809, 21329427, 49768663, 149305989]

約数ペア:

[(1, 149305989), (3, 49768663), (7, 21329427), (21, 7109809), (37, 4035297), (49, 3047061), (97, 1539237), (111, 1345099), (147, 1015687), (259, 576471), (283, 527583), (291, 513079), (679, 219891), (777, 192157), (849, 175861), (1813, 82353), (1981, 75369), (2037, 73297), (3589, 41601), (4753, 31413), (5439, 27451), (5943, 25123), (10471, 14259), (10767, 13867)]