268947903

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 415744000

約数和(自身を除く): 146796097

約数列:

[1, 3, 7, 21, 139, 199, 417, 463, 597, 973, 1389, 1393, 2919, 3241, 4179, 9723, 27661, 64357, 82983, 92137, 193071, 193627, 276411, 450499, 580881, 644959, 1351497, 1934877, 12807043, 38421129, 89649301, 268947903]

約数ペア:

[(1, 268947903), (3, 89649301), (7, 38421129), (21, 12807043), (139, 1934877), (199, 1351497), (417, 644959), (463, 580881), (597, 450499), (973, 276411), (1389, 193627), (1393, 193071), (2919, 92137), (3241, 82983), (4179, 64357), (9723, 27661)]