2100090726

素因数分解:

$2^1\times 3^4\times {\mathrm{643}}^1\times {\mathrm{20161}}^1$

素因数の和:20818

約数の個数: 40

約数和(自身を含む): 4713311064

約数和(自身を除く): 2613220338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 643, 1286, 1929, 3858, 5787, 11574, 17361, 20161, 34722, 40322, 52083, 60483, 104166, 120966, 181449, 362898, 544347, 1088694, 1633041, 3266082, 12963523, 25927046, 38890569, 77781138, 116671707, 233343414, 350015121, 700030242, 1050045363, 2100090726]

約数ペア:

[(1, 2100090726), (2, 1050045363), (3, 700030242), (6, 350015121), (9, 233343414), (18, 116671707), (27, 77781138), (54, 38890569), (81, 25927046), (162, 12963523), (643, 3266082), (1286, 1633041), (1929, 1088694), (3858, 544347), (5787, 362898), (11574, 181449), (17361, 120966), (20161, 104166), (34722, 60483), (40322, 52083)]