138355506

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{69247}}^1$

素因数の和:69295

約数の個数: 32

約数和(自身を含む): 315770880

約数和(自身を除く): 177415374

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 69247, 138494, 207741, 415482, 623223, 1246446, 1869669, 2562139, 3739338, 5124278, 7686417, 15372834, 23059251, 46118502, 69177753, 138355506]

約数ペア:

[(1, 138355506), (2, 69177753), (3, 46118502), (6, 23059251), (9, 15372834), (18, 7686417), (27, 5124278), (37, 3739338), (54, 2562139), (74, 1869669), (111, 1246446), (222, 623223), (333, 415482), (666, 207741), (999, 138494), (1998, 69247)]