199067679

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 299719680

約数和(自身を除く): 100652001

約数列:

[1, 3, 9, 27, 151, 157, 311, 453, 471, 933, 1359, 1413, 2799, 4077, 4239, 8397, 23707, 46961, 48827, 71121, 140883, 146481, 213363, 422649, 439443, 640089, 1267947, 1318329, 7372877, 22118631, 66355893, 199067679]

約数ペア:

[(1, 199067679), (3, 66355893), (9, 22118631), (27, 7372877), (151, 1318329), (157, 1267947), (311, 640089), (453, 439443), (471, 422649), (933, 213363), (1359, 146481), (1413, 140883), (2799, 71121), (4077, 48827), (4239, 46961), (8397, 23707)]