290917278

素因数分解:

$2^1\times 3^3\times {\mathrm{1553}}^1\times {\mathrm{3469}}^1$

素因数の和:5033

約数の個数: 32

約数和(自身を含む): 647085600

約数和(自身を除く): 356168322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1553, 3106, 3469, 4659, 6938, 9318, 10407, 13977, 20814, 27954, 31221, 41931, 62442, 83862, 93663, 187326, 5387357, 10774714, 16162071, 32324142, 48486213, 96972426, 145458639, 290917278]

約数ペア:

[(1, 290917278), (2, 145458639), (3, 96972426), (6, 48486213), (9, 32324142), (18, 16162071), (27, 10774714), (54, 5387357), (1553, 187326), (3106, 93663), (3469, 83862), (4659, 62442), (6938, 41931), (9318, 31221), (10407, 27954), (13977, 20814)]