77254401

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 123475968

約数和(自身を除く): 46221567

約数列:

[1, 3, 7, 21, 23, 69, 161, 307, 483, 521, 921, 1563, 2149, 3647, 6447, 7061, 10941, 11983, 21183, 35949, 49427, 83881, 148281, 159947, 251643, 479841, 1119629, 3358887, 3678781, 11036343, 25751467, 77254401]

約数ペア:

[(1, 77254401), (3, 25751467), (7, 11036343), (21, 3678781), (23, 3358887), (69, 1119629), (161, 479841), (307, 251643), (483, 159947), (521, 148281), (921, 83881), (1563, 49427), (2149, 35949), (3647, 21183), (6447, 11983), (7061, 10941)]