11812878

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:979

約数の個数: 80

約数和(自身を含む): 33035904

約数和(自身を除く): 21223026

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 947, 1134, 1386, 1782, 1894, 2079, 2841, 4158, 5682, 6237, 6629, 8523, 10417, 12474, 13258, 17046, 19887, 20834, 25569, 31251, 39774, 51138, 59661, 62502, 72919, 76707, 93753, 119322, 145838, 153414, 178983, 187506, 218757, 281259, 357966, 437514, 536949, 562518, 656271, 843777, 1073898, 1312542, 1687554, 1968813, 3937626, 5906439, 11812878]

約数ペア:

[(1, 11812878), (2, 5906439), (3, 3937626), (6, 1968813), (7, 1687554), (9, 1312542), (11, 1073898), (14, 843777), (18, 656271), (21, 562518), (22, 536949), (27, 437514), (33, 357966), (42, 281259), (54, 218757), (63, 187506), (66, 178983), (77, 153414), (81, 145838), (99, 119322), (126, 93753), (154, 76707), (162, 72919), (189, 62502), (198, 59661), (231, 51138), (297, 39774), (378, 31251), (462, 25569), (567, 20834), (594, 19887), (693, 17046), (891, 13258), (947, 12474), (1134, 10417), (1386, 8523), (1782, 6629), (1894, 6237), (2079, 5682), (2841, 4158)]