21561534

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{52081}}^1$

素因数の和:52112

約数の個数: 24

約数和(自身を含む): 48748752

約数和(自身を除く): 27187218

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 52081, 104162, 156243, 312486, 468729, 937458, 1197863, 2395726, 3593589, 7187178, 10780767, 21561534]

約数ペア:

[(1, 21561534), (2, 10780767), (3, 7187178), (6, 3593589), (9, 2395726), (18, 1197863), (23, 937458), (46, 468729), (69, 312486), (138, 156243), (207, 104162), (414, 52081)]