128856447

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 203765760

約数和(自身を除く): 74909313

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 1179, 2143, 2227, 3537, 6429, 6681, 19287, 20043, 36431, 57861, 60129, 109293, 280733, 327879, 842199, 983637, 2526597, 4772461, 7579791, 14317383, 42952149, 128856447]

約数ペア:

[(1, 128856447), (3, 42952149), (9, 14317383), (17, 7579791), (27, 4772461), (51, 2526597), (131, 983637), (153, 842199), (393, 327879), (459, 280733), (1179, 109293), (2143, 60129), (2227, 57861), (3537, 36431), (6429, 20043), (6681, 19287)]