123795513

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1559}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 195436800

約数和(自身を除く): 71641287

約数列:

[1, 3, 9, 17, 27, 51, 153, 173, 459, 519, 1557, 1559, 2941, 4671, 4677, 8823, 14031, 26469, 26503, 42093, 79407, 79509, 238527, 269707, 715581, 809121, 2427363, 4585019, 7282089, 13755057, 41265171, 123795513]

約数ペア:

[(1, 123795513), (3, 41265171), (9, 13755057), (17, 7282089), (27, 4585019), (51, 2427363), (153, 809121), (173, 715581), (459, 269707), (519, 238527), (1557, 79509), (1559, 79407), (2941, 42093), (4671, 26503), (4677, 26469), (8823, 14031)]