80663769

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 125139168

約数和(自身を除く): 44475399

約数列:

[1, 3, 9, 27, 41, 81, 107, 123, 227, 321, 369, 681, 963, 1107, 2043, 2889, 3321, 4387, 6129, 8667, 9307, 13161, 18387, 24289, 27921, 39483, 72867, 83763, 118449, 218601, 251289, 355347, 655803, 753867, 995849, 1967409, 2987547, 8962641, 26887923, 80663769]

約数ペア:

[(1, 80663769), (3, 26887923), (9, 8962641), (27, 2987547), (41, 1967409), (81, 995849), (107, 753867), (123, 655803), (227, 355347), (321, 251289), (369, 218601), (681, 118449), (963, 83763), (1107, 72867), (2043, 39483), (2889, 27921), (3321, 24289), (4387, 18387), (6129, 13161), (8667, 9307)]