51349707

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 82328400

約数和(自身を除く): 30978693

約数列:

[1, 3, 9, 17, 27, 51, 81, 89, 153, 267, 419, 459, 801, 1257, 1377, 1513, 2403, 3771, 4539, 7123, 7209, 11313, 13617, 21369, 33939, 37291, 40851, 64107, 111873, 122553, 192321, 335619, 576963, 633947, 1006857, 1901841, 3020571, 5705523, 17116569, 51349707]

約数ペア:

[(1, 51349707), (3, 17116569), (9, 5705523), (17, 3020571), (27, 1901841), (51, 1006857), (81, 633947), (89, 576963), (153, 335619), (267, 192321), (419, 122553), (459, 111873), (801, 64107), (1257, 40851), (1377, 37291), (1513, 33939), (2403, 21369), (3771, 13617), (4539, 11313), (7123, 7209)]