27931365

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2687}}^1$

素因数の和:2719

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 34000155

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 2687, 3465, 8061, 10395, 13435, 18809, 24183, 29557, 40305, 56427, 72549, 88671, 94045, 120915, 147785, 169281, 206899, 266013, 282135, 362745, 443355, 507843, 620697, 798039, 846405, 1034495, 1330065, 1862091, 2539215, 3103485, 3990195, 5586273, 9310455, 27931365]

約数ペア:

[(1, 27931365), (3, 9310455), (5, 5586273), (7, 3990195), (9, 3103485), (11, 2539215), (15, 1862091), (21, 1330065), (27, 1034495), (33, 846405), (35, 798039), (45, 620697), (55, 507843), (63, 443355), (77, 362745), (99, 282135), (105, 266013), (135, 206899), (165, 169281), (189, 147785), (231, 120915), (297, 94045), (315, 88671), (385, 72549), (495, 56427), (693, 40305), (945, 29557), (1155, 24183), (1485, 18809), (2079, 13435), (2687, 10395), (3465, 8061)]