87007851

素因数分解:

$3^5\times 7^1\times {\mathrm{51151}}^1$

素因数の和:51173

約数の個数: 24

約数和(自身を含む): 148954624

約数和(自身を除く): 61946773

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 51151, 153453, 358057, 460359, 1074171, 1381077, 3222513, 4143231, 9667539, 12429693, 29002617, 87007851]

約数ペア:

[(1, 87007851), (3, 29002617), (7, 12429693), (9, 9667539), (21, 4143231), (27, 3222513), (63, 1381077), (81, 1074171), (189, 460359), (243, 358057), (567, 153453), (1701, 51151)]