331324938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6691}}^1$

素因数の和:6840

約数の個数: 64

約数和(自身を含む): 848010240

約数和(自身を除く): 516685302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 378, 393, 786, 917, 1179, 1834, 2358, 2751, 3537, 5502, 6691, 7074, 8253, 13382, 16506, 20073, 24759, 40146, 46837, 49518, 60219, 93674, 120438, 140511, 180657, 281022, 361314, 421533, 843066, 876521, 1264599, 1753042, 2529198, 2629563, 5259126, 6135647, 7888689, 12271294, 15777378, 18406941, 23666067, 36813882, 47332134, 55220823, 110441646, 165662469, 331324938]

約数ペア:

[(1, 331324938), (2, 165662469), (3, 110441646), (6, 55220823), (7, 47332134), (9, 36813882), (14, 23666067), (18, 18406941), (21, 15777378), (27, 12271294), (42, 7888689), (54, 6135647), (63, 5259126), (126, 2629563), (131, 2529198), (189, 1753042), (262, 1264599), (378, 876521), (393, 843066), (786, 421533), (917, 361314), (1179, 281022), (1834, 180657), (2358, 140511), (2751, 120438), (3537, 93674), (5502, 60219), (6691, 49518), (7074, 46837), (8253, 40146), (13382, 24759), (16506, 20073)]