865983978

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{42239}}^1$

素因数の和:42331

約数の個数: 48

約数和(自身を含む): 2016368640

約数和(自身を除く): 1150384662

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 1139, 1206, 2278, 3417, 6834, 10251, 20502, 42239, 84478, 126717, 253434, 380151, 718063, 760302, 1436126, 2154189, 2830013, 4308378, 5660026, 6462567, 8490039, 12925134, 16980078, 25470117, 48110221, 50940234, 96220442, 144330663, 288661326, 432991989, 865983978]

約数ペア:

[(1, 865983978), (2, 432991989), (3, 288661326), (6, 144330663), (9, 96220442), (17, 50940234), (18, 48110221), (34, 25470117), (51, 16980078), (67, 12925134), (102, 8490039), (134, 6462567), (153, 5660026), (201, 4308378), (306, 2830013), (402, 2154189), (603, 1436126), (1139, 760302), (1206, 718063), (2278, 380151), (3417, 253434), (6834, 126717), (10251, 84478), (20502, 42239)]