76666863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3847}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 127568896

約数和(自身を除く): 50902033

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 3847, 6643, 11541, 19929, 26929, 50011, 80787, 150033, 280831, 350077, 842493, 1050231, 1965817, 3650803, 5897451, 10952409, 25555621, 76666863]

約数ペア:

[(1, 76666863), (3, 25555621), (7, 10952409), (13, 5897451), (21, 3650803), (39, 1965817), (73, 1050231), (91, 842493), (219, 350077), (273, 280831), (511, 150033), (949, 80787), (1533, 50011), (2847, 26929), (3847, 19929), (6643, 11541)]