3138876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 9019920

約数和(自身を除く): 5881044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 353, 468, 494, 684, 706, 741, 988, 1059, 1412, 1482, 2118, 2223, 2964, 3177, 4236, 4446, 4589, 6354, 6707, 8892, 9178, 12708, 13414, 13767, 18356, 20121, 26828, 27534, 40242, 41301, 55068, 60363, 80484, 82602, 87191, 120726, 165204, 174382, 241452, 261573, 348764, 523146, 784719, 1046292, 1569438, 3138876]

約数ペア:

[(1, 3138876), (2, 1569438), (3, 1046292), (4, 784719), (6, 523146), (9, 348764), (12, 261573), (13, 241452), (18, 174382), (19, 165204), (26, 120726), (36, 87191), (38, 82602), (39, 80484), (52, 60363), (57, 55068), (76, 41301), (78, 40242), (114, 27534), (117, 26828), (156, 20121), (171, 18356), (228, 13767), (234, 13414), (247, 12708), (342, 9178), (353, 8892), (468, 6707), (494, 6354), (684, 4589), (706, 4446), (741, 4236), (988, 3177), (1059, 2964), (1412, 2223), (1482, 2118)]