13553442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 33770880

約数和(自身を除く): 20217438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 409, 526, 789, 818, 1227, 1578, 1841, 2367, 2454, 2863, 3681, 3682, 4734, 5523, 5726, 7362, 8589, 11046, 16569, 17178, 25767, 33138, 51534, 107567, 215134, 322701, 645402, 752969, 968103, 1505938, 1936206, 2258907, 4517814, 6776721, 13553442]

約数ペア:

[(1, 13553442), (2, 6776721), (3, 4517814), (6, 2258907), (7, 1936206), (9, 1505938), (14, 968103), (18, 752969), (21, 645402), (42, 322701), (63, 215134), (126, 107567), (263, 51534), (409, 33138), (526, 25767), (789, 17178), (818, 16569), (1227, 11046), (1578, 8589), (1841, 7362), (2367, 5726), (2454, 5523), (2863, 4734), (3681, 3682)]