77271789

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 123770880

約数和(自身を除く): 46499091

約数列:

[1, 3, 7, 21, 23, 69, 157, 161, 471, 483, 1019, 1099, 3057, 3297, 3611, 7133, 10833, 21399, 23437, 25277, 70311, 75831, 159983, 164059, 479949, 492177, 1119881, 3359643, 3679609, 11038827, 25757263, 77271789]

約数ペア:

[(1, 77271789), (3, 25757263), (7, 11038827), (21, 3679609), (23, 3359643), (69, 1119881), (157, 492177), (161, 479949), (471, 164059), (483, 159983), (1019, 75831), (1099, 70311), (3057, 25277), (3297, 23437), (3611, 21399), (7133, 10833)]