2779218

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 6894720

約数和(自身を除く): 4115502

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 107, 111, 117, 214, 222, 234, 321, 333, 351, 481, 642, 666, 702, 962, 963, 999, 1391, 1443, 1926, 1998, 2782, 2886, 2889, 3959, 4173, 4329, 5778, 7918, 8346, 8658, 11877, 12519, 12987, 23754, 25038, 25974, 35631, 37557, 51467, 71262, 75114, 102934, 106893, 154401, 213786, 308802, 463203, 926406, 1389609, 2779218]

約数ペア:

[(1, 2779218), (2, 1389609), (3, 926406), (6, 463203), (9, 308802), (13, 213786), (18, 154401), (26, 106893), (27, 102934), (37, 75114), (39, 71262), (54, 51467), (74, 37557), (78, 35631), (107, 25974), (111, 25038), (117, 23754), (214, 12987), (222, 12519), (234, 11877), (321, 8658), (333, 8346), (351, 7918), (481, 5778), (642, 4329), (666, 4173), (702, 3959), (962, 2889), (963, 2886), (999, 2782), (1391, 1998), (1443, 1926)]