84021903

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{45989}}^1$

素因数の和:46031

約数の個数: 24

約数和(自身を含む): 143488800

約数和(自身を除く): 59466897

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 45989, 137967, 321923, 413901, 965769, 1333681, 2897307, 4001043, 9335767, 12003129, 28007301, 84021903]

約数ペア:

[(1, 84021903), (3, 28007301), (7, 12003129), (9, 9335767), (21, 4001043), (29, 2897307), (63, 1333681), (87, 965769), (203, 413901), (261, 321923), (609, 137967), (1827, 45989)]