2783115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 5035680

約数和(自身を除く): 2252565

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2689, 8067, 13445, 24201, 40335, 61847, 121005, 185541, 309235, 556623, 927705, 2783115]

約数ペア:

[(1, 2783115), (3, 927705), (5, 556623), (9, 309235), (15, 185541), (23, 121005), (45, 61847), (69, 40335), (115, 24201), (207, 13445), (345, 8067), (1035, 2689)]