3889414137

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{22447}}^1$

素因数の和:22717

約数の個数: 32

約数和(自身を含む): 6114476032

約数和(自身を除く): 2225061895

約数列:

[1, 3, 7, 21, 37, 111, 223, 259, 669, 777, 1561, 4683, 8251, 22447, 24753, 57757, 67341, 157129, 173271, 471387, 830539, 2491617, 5005681, 5813773, 15017043, 17441319, 35039767, 105119301, 185210197, 555630591, 1296471379, 3889414137]

約数ペア:

[(1, 3889414137), (3, 1296471379), (7, 555630591), (21, 185210197), (37, 105119301), (111, 35039767), (223, 17441319), (259, 15017043), (669, 5813773), (777, 5005681), (1561, 2491617), (4683, 830539), (8251, 471387), (22447, 173271), (24753, 157129), (57757, 67341)]