31536687

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 52057600

約数和(自身を除く): 20520913

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 331, 349, 993, 1047, 2317, 2443, 4303, 4537, 6951, 7329, 12909, 13611, 30121, 31759, 90363, 95277, 115519, 346557, 808633, 1501747, 2425899, 4505241, 10512229, 31536687]

約数ペア:

[(1, 31536687), (3, 10512229), (7, 4505241), (13, 2425899), (21, 1501747), (39, 808633), (91, 346557), (273, 115519), (331, 95277), (349, 90363), (993, 31759), (1047, 30121), (2317, 13611), (2443, 12909), (4303, 7329), (4537, 6951)]