180002817

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3533}}^1$

素因数の和:3599

約数の個数: 40

約数和(自身を含む): 292487976

約数和(自身を除く): 112485159

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 333, 459, 629, 999, 1377, 1887, 2997, 3533, 5661, 10599, 16983, 31797, 50949, 60061, 95391, 130721, 180183, 286173, 392163, 540549, 1176489, 1621647, 2222257, 3529467, 4864941, 6666771, 10588401, 20000313, 60000939, 180002817]

約数ペア:

[(1, 180002817), (3, 60000939), (9, 20000313), (17, 10588401), (27, 6666771), (37, 4864941), (51, 3529467), (81, 2222257), (111, 1621647), (153, 1176489), (333, 540549), (459, 392163), (629, 286173), (999, 180183), (1377, 130721), (1887, 95391), (2997, 60061), (3533, 50949), (5661, 31797), (10599, 16983)]