81845586

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{4937}}^1$

素因数の和:5255

約数の個数: 32

約数和(自身を含む): 182508480

約数和(自身を除く): 100662894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1842, 2763, 4937, 5526, 8289, 9874, 14811, 16578, 29622, 44433, 88866, 133299, 266598, 1515659, 3031318, 4546977, 9093954, 13640931, 27281862, 40922793, 81845586]

約数ペア:

[(1, 81845586), (2, 40922793), (3, 27281862), (6, 13640931), (9, 9093954), (18, 4546977), (27, 3031318), (54, 1515659), (307, 266598), (614, 133299), (921, 88866), (1842, 44433), (2763, 29622), (4937, 16578), (5526, 14811), (8289, 9874)]