2153412

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 5662720

約数和(自身を除く): 3509308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 157, 254, 314, 381, 471, 508, 628, 762, 942, 1143, 1413, 1524, 1884, 2286, 2826, 3429, 4239, 4572, 5652, 6858, 8478, 13716, 16956, 19939, 39878, 59817, 79756, 119634, 179451, 239268, 358902, 538353, 717804, 1076706, 2153412]

約数ペア:

[(1, 2153412), (2, 1076706), (3, 717804), (4, 538353), (6, 358902), (9, 239268), (12, 179451), (18, 119634), (27, 79756), (36, 59817), (54, 39878), (108, 19939), (127, 16956), (157, 13716), (254, 8478), (314, 6858), (381, 5652), (471, 4572), (508, 4239), (628, 3429), (762, 2826), (942, 2286), (1143, 1884), (1413, 1524)]