189086427

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17911}}^1$

素因数の和:17960

約数の個数: 32

約数和(自身を含む): 309519360

約数和(自身を除く): 120432933

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 10557, 17911, 53733, 161199, 304487, 411953, 483597, 913461, 1235859, 2740383, 3707577, 7003201, 8221149, 11122731, 21009603, 63028809, 189086427]

約数ペア:

[(1, 189086427), (3, 63028809), (9, 21009603), (17, 11122731), (23, 8221149), (27, 7003201), (51, 3707577), (69, 2740383), (153, 1235859), (207, 913461), (391, 483597), (459, 411953), (621, 304487), (1173, 161199), (3519, 53733), (10557, 17911)]