1291374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 3295968

約数和(自身を除く): 2004594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 277, 333, 518, 554, 666, 777, 831, 1554, 1662, 1939, 2331, 2493, 3878, 4662, 4986, 5817, 10249, 11634, 17451, 20498, 30747, 34902, 61494, 71743, 92241, 143486, 184482, 215229, 430458, 645687, 1291374]

約数ペア:

[(1, 1291374), (2, 645687), (3, 430458), (6, 215229), (7, 184482), (9, 143486), (14, 92241), (18, 71743), (21, 61494), (37, 34902), (42, 30747), (63, 20498), (74, 17451), (111, 11634), (126, 10249), (222, 5817), (259, 4986), (277, 4662), (333, 3878), (518, 2493), (554, 2331), (666, 1939), (777, 1662), (831, 1554)]