520019192133

素因数分解:

$3^3\times 7^1\times {\mathrm{424537}}^1\times {\mathrm{6481}}^1$

素因数の和:431034

約数の個数: 32

約数和(自身を含む): 880593701120

約数和(自身を除く): 360574508987

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6481, 19443, 45367, 58329, 136101, 174987, 408303, 424537, 1224909, 1273611, 2971759, 3820833, 8915277, 11462499, 26745831, 80237493, 2751424297, 8254272891, 19259970079, 24762818673, 57779910237, 74288456019, 173339730711, 520019192133]

約数ペア:

[(1, 520019192133), (3, 173339730711), (7, 74288456019), (9, 57779910237), (21, 24762818673), (27, 19259970079), (63, 8254272891), (189, 2751424297), (6481, 80237493), (19443, 26745831), (45367, 11462499), (58329, 8915277), (136101, 3820833), (174987, 2971759), (408303, 1273611), (424537, 1224909)]