47165139

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4091}}^1$

素因数の和:4168

約数の個数: 32

約数和(自身を含む): 81185280

約数和(自身を除く): 34020141

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 4091, 11529, 12273, 28637, 36819, 85911, 110457, 249551, 257733, 748653, 773199, 1746857, 2245959, 5240571, 6737877, 15721713, 47165139]

約数ペア:

[(1, 47165139), (3, 15721713), (7, 6737877), (9, 5240571), (21, 2245959), (27, 1746857), (61, 773199), (63, 748653), (183, 257733), (189, 249551), (427, 110457), (549, 85911), (1281, 36819), (1647, 28637), (3843, 12273), (4091, 11529)]