79994817

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2803}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 136386560

約数和(自身を除く): 56391743

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 2803, 3171, 4077, 8409, 9513, 19621, 25227, 28539, 58863, 75681, 176589, 423253, 529767, 1269759, 2962771, 3809277, 8888313, 11427831, 26664939, 79994817]

約数ペア:

[(1, 79994817), (3, 26664939), (7, 11427831), (9, 8888313), (21, 3809277), (27, 2962771), (63, 1269759), (151, 529767), (189, 423253), (453, 176589), (1057, 75681), (1359, 58863), (2803, 28539), (3171, 25227), (4077, 19621), (8409, 9513)]