1254078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 3201120

約数和(自身を除く): 1947042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 269, 333, 518, 538, 666, 777, 807, 1554, 1614, 1883, 2331, 2421, 3766, 4662, 4842, 5649, 9953, 11298, 16947, 19906, 29859, 33894, 59718, 69671, 89577, 139342, 179154, 209013, 418026, 627039, 1254078]

約数ペア:

[(1, 1254078), (2, 627039), (3, 418026), (6, 209013), (7, 179154), (9, 139342), (14, 89577), (18, 69671), (21, 59718), (37, 33894), (42, 29859), (63, 19906), (74, 16947), (111, 11298), (126, 9953), (222, 5649), (259, 4842), (269, 4662), (333, 3766), (518, 2421), (538, 2331), (666, 1883), (777, 1614), (807, 1554)]