27006861

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 42434560

約数和(自身を除く): 15427699

約数列:

[1, 3, 7, 21, 73, 79, 219, 223, 237, 511, 553, 669, 1533, 1561, 1659, 4683, 5767, 16279, 17301, 17617, 40369, 48837, 52851, 113953, 121107, 123319, 341859, 369957, 1286041, 3858123, 9002287, 27006861]

約数ペア:

[(1, 27006861), (3, 9002287), (7, 3858123), (21, 1286041), (73, 369957), (79, 341859), (219, 123319), (223, 121107), (237, 113953), (511, 52851), (553, 48837), (669, 40369), (1533, 17617), (1561, 17301), (1659, 16279), (4683, 5767)]