165288519

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4017

約数の個数: 40

約数和(自身を含む): 275159808

約数和(自身を除く): 109871289

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 891, 1269, 1551, 3807, 3947, 4653, 11841, 13959, 35523, 41877, 43417, 106569, 130251, 185509, 319707, 390753, 556527, 1172259, 1669581, 2040599, 3516777, 5008743, 6121797, 15026229, 18365391, 55096173, 165288519]

約数ペア:

[(1, 165288519), (3, 55096173), (9, 18365391), (11, 15026229), (27, 6121797), (33, 5008743), (47, 3516777), (81, 2040599), (99, 1669581), (141, 1172259), (297, 556527), (423, 390753), (517, 319707), (891, 185509), (1269, 130251), (1551, 106569), (3807, 43417), (3947, 41877), (4653, 35523), (11841, 13959)]