30778836669

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{21211}}^1$

素因数の和:21998

約数の個数: 48

約数和(自身を含む): 52521590784

約数和(自身を除く): 21742754115

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 743, 1953, 2229, 5201, 6687, 15603, 21211, 23033, 46809, 63633, 69099, 148477, 161231, 190899, 207297, 445431, 483693, 657541, 1336293, 1451079, 1972623, 4602787, 5917869, 13808361, 15759773, 41425083, 47279319, 110318411, 141837957, 330955233, 488552963, 992865699, 1465658889, 3419870741, 4396976667, 10259612223, 30778836669]

約数ペア:

[(1, 30778836669), (3, 10259612223), (7, 4396976667), (9, 3419870741), (21, 1465658889), (31, 992865699), (63, 488552963), (93, 330955233), (217, 141837957), (279, 110318411), (651, 47279319), (743, 41425083), (1953, 15759773), (2229, 13808361), (5201, 5917869), (6687, 4602787), (15603, 1972623), (21211, 1451079), (23033, 1336293), (46809, 657541), (63633, 483693), (69099, 445431), (148477, 207297), (161231, 190899)]