75861981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9397}}^1$

素因数の和:9442

約数の個数: 32

約数和(自身を含む): 126309120

約数和(自身を除く): 50447139

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 9397, 28191, 84573, 122161, 216131, 253719, 366483, 648393, 1099449, 1945179, 2809703, 3298347, 5835537, 8429109, 25287327, 75861981]

約数ペア:

[(1, 75861981), (3, 25287327), (9, 8429109), (13, 5835537), (23, 3298347), (27, 2809703), (39, 1945179), (69, 1099449), (117, 648393), (207, 366483), (299, 253719), (351, 216131), (621, 122161), (897, 84573), (2691, 28191), (8073, 9397)]