2855541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 4475520

約数和(自身を除く): 1619979

約数列:

[1, 3, 13, 17, 39, 51, 59, 73, 177, 219, 221, 663, 767, 949, 1003, 1241, 2301, 2847, 3009, 3723, 4307, 12921, 13039, 16133, 39117, 48399, 55991, 73219, 167973, 219657, 951847, 2855541]

約数ペア:

[(1, 2855541), (3, 951847), (13, 219657), (17, 167973), (39, 73219), (51, 55991), (59, 48399), (73, 39117), (177, 16133), (219, 13039), (221, 12921), (663, 4307), (767, 3723), (949, 3009), (1003, 2847), (1241, 2301)]