396165021

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{2017}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 619929600

約数和(自身を除く): 223764579

約数列:

[1, 3, 7, 21, 47, 141, 199, 329, 597, 987, 1393, 2017, 4179, 6051, 9353, 14119, 28059, 42357, 65471, 94799, 196413, 284397, 401383, 663593, 1204149, 1990779, 2809681, 8429043, 18865001, 56595003, 132055007, 396165021]

約数ペア:

[(1, 396165021), (3, 132055007), (7, 56595003), (21, 18865001), (47, 8429043), (141, 2809681), (199, 1990779), (329, 1204149), (597, 663593), (987, 401383), (1393, 284397), (2017, 196413), (4179, 94799), (6051, 65471), (9353, 42357), (14119, 28059)]