53309907

素因数分解:

$3^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 91719936

約数和(自身を除く): 38410029

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 167, 189, 501, 563, 567, 1169, 1503, 1689, 3507, 3941, 4509, 5067, 10521, 11823, 13527, 15201, 31563, 35469, 45603, 94021, 94689, 106407, 282063, 319221, 658147, 846189, 1974441, 2538567, 5923323, 7615701, 17769969, 53309907]

約数ペア:

[(1, 53309907), (3, 17769969), (7, 7615701), (9, 5923323), (21, 2538567), (27, 1974441), (63, 846189), (81, 658147), (167, 319221), (189, 282063), (501, 106407), (563, 94689), (567, 94021), (1169, 45603), (1503, 35469), (1689, 31563), (3507, 15201), (3941, 13527), (4509, 11823), (5067, 10521)]