979999977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{1889}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 1451520000

約数和(自身を除く): 471520023

約数列:

[1, 3, 11, 33, 79, 199, 237, 597, 869, 1889, 2189, 2607, 5667, 6567, 15721, 20779, 47163, 62337, 149231, 172931, 375911, 447693, 518793, 1127733, 1641541, 4135021, 4924623, 12405063, 29696969, 89090907, 326666659, 979999977]

約数ペア:

[(1, 979999977), (3, 326666659), (11, 89090907), (33, 29696969), (79, 12405063), (199, 4924623), (237, 4135021), (597, 1641541), (869, 1127733), (1889, 518793), (2189, 447693), (2607, 375911), (5667, 172931), (6567, 149231), (15721, 62337), (20779, 47163)]