6978231

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 11501672

約数和(自身を除く): 4523441

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 243, 351, 423, 611, 1053, 1269, 1833, 2209, 3159, 3807, 5499, 6627, 11421, 16497, 19881, 28717, 49491, 59643, 86151, 148473, 178929, 258453, 536787, 775359, 2326077, 6978231]

約数ペア:

[(1, 6978231), (3, 2326077), (9, 775359), (13, 536787), (27, 258453), (39, 178929), (47, 148473), (81, 86151), (117, 59643), (141, 49491), (243, 28717), (351, 19881), (423, 16497), (611, 11421), (1053, 6627), (1269, 5499), (1833, 3807), (2209, 3159)]