212187897

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4091}}^1$

素因数の和:4230

約数の個数: 32

約数和(自身を含む): 335871360

約数和(自身を除く): 123683463

約数列:

[1, 3, 9, 17, 27, 51, 113, 153, 339, 459, 1017, 1921, 3051, 4091, 5763, 12273, 17289, 36819, 51867, 69547, 110457, 208641, 462283, 625923, 1386849, 1877769, 4160547, 7858811, 12481641, 23576433, 70729299, 212187897]

約数ペア:

[(1, 212187897), (3, 70729299), (9, 23576433), (17, 12481641), (27, 7858811), (51, 4160547), (113, 1877769), (153, 1386849), (339, 625923), (459, 462283), (1017, 208641), (1921, 110457), (3051, 69547), (4091, 51867), (5763, 36819), (12273, 17289)]