21562362

素因数分解:

$2^1\times 3^6\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 56

約数和(自身を含む): 50680224

約数和(自身を除く): 29117862

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 643, 729, 1242, 1286, 1458, 1863, 1929, 3726, 3858, 5589, 5787, 11178, 11574, 14789, 16767, 17361, 29578, 33534, 34722, 44367, 52083, 88734, 104166, 133101, 156249, 266202, 312498, 399303, 468747, 798606, 937494, 1197909, 2395818, 3593727, 7187454, 10781181, 21562362]

約数ペア:

[(1, 21562362), (2, 10781181), (3, 7187454), (6, 3593727), (9, 2395818), (18, 1197909), (23, 937494), (27, 798606), (46, 468747), (54, 399303), (69, 312498), (81, 266202), (138, 156249), (162, 133101), (207, 104166), (243, 88734), (414, 52083), (486, 44367), (621, 34722), (643, 33534), (729, 29578), (1242, 17361), (1286, 16767), (1458, 14789), (1863, 11574), (1929, 11178), (3726, 5787), (3858, 5589)]