12778542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2793

約数の個数: 48

約数和(自身を含む): 32509152

約数和(自身を除く): 19730610

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 2741, 4662, 5482, 8223, 16446, 19187, 24669, 38374, 49338, 57561, 101417, 115122, 172683, 202834, 304251, 345366, 608502, 709919, 912753, 1419838, 1825506, 2129757, 4259514, 6389271, 12778542]

約数ペア:

[(1, 12778542), (2, 6389271), (3, 4259514), (6, 2129757), (7, 1825506), (9, 1419838), (14, 912753), (18, 709919), (21, 608502), (37, 345366), (42, 304251), (63, 202834), (74, 172683), (111, 115122), (126, 101417), (222, 57561), (259, 49338), (333, 38374), (518, 24669), (666, 19187), (777, 16446), (1554, 8223), (2331, 5482), (2741, 4662)]