398412129

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 548603200

約数和(自身を除く): 150191071

約数列:

[1, 3, 41, 123, 199, 397, 597, 1191, 1681, 5043, 8159, 16277, 24477, 48831, 79003, 237009, 334519, 667357, 1003557, 2002071, 3239123, 9717369, 132804043, 398412129]

約数ペア:

[(1, 398412129), (3, 132804043), (41, 9717369), (123, 3239123), (199, 2002071), (397, 1003557), (597, 667357), (1191, 334519), (1681, 237009), (5043, 79003), (8159, 48831), (16277, 24477)]