279816642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{4363}}^1$

素因数の和:4887

約数の個数: 48

約数和(自身を含む): 694399680

約数和(自身を除く): 414583038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 509, 1018, 1527, 3054, 3563, 4363, 4581, 7126, 8726, 9162, 10689, 13089, 21378, 26178, 30541, 32067, 39267, 61082, 64134, 78534, 91623, 183246, 274869, 549738, 2220767, 4441534, 6662301, 13324602, 15545369, 19986903, 31090738, 39973806, 46636107, 93272214, 139908321, 279816642]

約数ペア:

[(1, 279816642), (2, 139908321), (3, 93272214), (6, 46636107), (7, 39973806), (9, 31090738), (14, 19986903), (18, 15545369), (21, 13324602), (42, 6662301), (63, 4441534), (126, 2220767), (509, 549738), (1018, 274869), (1527, 183246), (3054, 91623), (3563, 78534), (4363, 64134), (4581, 61082), (7126, 39267), (8726, 32067), (9162, 30541), (10689, 26178), (13089, 21378)]