980744274

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{163621}}^1$

素因数の和:163672

約数の個数: 40

約数和(自身を含む): 2257001868

約数和(自身を除く): 1276257594

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 5994, 163621, 327242, 490863, 981726, 1472589, 2945178, 4417767, 6053977, 8835534, 12107954, 13253301, 18161931, 26506602, 36323862, 54485793, 108971586, 163457379, 326914758, 490372137, 980744274]

約数ペア:

[(1, 980744274), (2, 490372137), (3, 326914758), (6, 163457379), (9, 108971586), (18, 54485793), (27, 36323862), (37, 26506602), (54, 18161931), (74, 13253301), (81, 12107954), (111, 8835534), (162, 6053977), (222, 4417767), (333, 2945178), (666, 1472589), (999, 981726), (1998, 490863), (2997, 327242), (5994, 163621)]