12807558

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 30787848

約数和(自身を除く): 17980290

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 81, 114, 146, 162, 171, 219, 243, 342, 361, 438, 486, 513, 657, 722, 1026, 1083, 1314, 1387, 1539, 1971, 2166, 2774, 3078, 3249, 3942, 4161, 4617, 5913, 6498, 8322, 9234, 9747, 11826, 12483, 17739, 19494, 24966, 26353, 29241, 35478, 37449, 52706, 58482, 74898, 79059, 87723, 112347, 158118, 175446, 224694, 237177, 337041, 474354, 674082, 711531, 1423062, 2134593, 4269186, 6403779, 12807558]

約数ペア:

[(1, 12807558), (2, 6403779), (3, 4269186), (6, 2134593), (9, 1423062), (18, 711531), (19, 674082), (27, 474354), (38, 337041), (54, 237177), (57, 224694), (73, 175446), (81, 158118), (114, 112347), (146, 87723), (162, 79059), (171, 74898), (219, 58482), (243, 52706), (342, 37449), (361, 35478), (438, 29241), (486, 26353), (513, 24966), (657, 19494), (722, 17739), (1026, 12483), (1083, 11826), (1314, 9747), (1387, 9234), (1539, 8322), (1971, 6498), (2166, 5913), (2774, 4617), (3078, 4161), (3249, 3942)]