39577743

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 58440096

約数和(自身を除く): 18862353

約数列:

[1, 3, 9, 71, 213, 241, 257, 639, 723, 771, 2169, 2313, 17111, 18247, 51333, 54741, 61937, 153999, 164223, 185811, 557433, 4397527, 13192581, 39577743]

約数ペア:

[(1, 39577743), (3, 13192581), (9, 4397527), (71, 557433), (213, 185811), (241, 164223), (257, 153999), (639, 61937), (723, 54741), (771, 51333), (2169, 18247), (2313, 17111)]