281139534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{52237}}^1$

素因数の和:52281

約数の個数: 48

約数和(自身を含む): 684526752

約数和(自身を除く): 403387218

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 52237, 104474, 156711, 313422, 470133, 679081, 940266, 1201451, 1358162, 2037243, 2402902, 3604353, 4074486, 6111729, 7208706, 10813059, 12223458, 15618863, 21626118, 31237726, 46856589, 93713178, 140569767, 281139534]

約数ペア:

[(1, 281139534), (2, 140569767), (3, 93713178), (6, 46856589), (9, 31237726), (13, 21626118), (18, 15618863), (23, 12223458), (26, 10813059), (39, 7208706), (46, 6111729), (69, 4074486), (78, 3604353), (117, 2402902), (138, 2037243), (207, 1358162), (234, 1201451), (299, 940266), (414, 679081), (598, 470133), (897, 313422), (1794, 156711), (2691, 104474), (5382, 52237)]