17983797

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 26352000

約数和(自身を除く): 8368203

約数列:

[1, 3, 13, 39, 79, 169, 237, 449, 507, 1027, 1347, 3081, 5837, 13351, 17511, 35471, 40053, 75881, 106413, 227643, 461123, 1383369, 5994599, 17983797]

約数ペア:

[(1, 17983797), (3, 5994599), (13, 1383369), (39, 461123), (79, 227643), (169, 106413), (237, 75881), (449, 40053), (507, 35471), (1027, 17511), (1347, 13351), (3081, 5837)]