7770087

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 12847296

約数和(自身を除く): 5077209

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 157, 351, 423, 471, 611, 1053, 1269, 1413, 1833, 2041, 3807, 4239, 5499, 6123, 7379, 12717, 16497, 18369, 22137, 49491, 55107, 66411, 95927, 165321, 199233, 287781, 597699, 863343, 2590029, 7770087]

約数ペア:

[(1, 7770087), (3, 2590029), (9, 863343), (13, 597699), (27, 287781), (39, 199233), (47, 165321), (81, 95927), (117, 66411), (141, 55107), (157, 49491), (351, 22137), (423, 18369), (471, 16497), (611, 12717), (1053, 7379), (1269, 6123), (1413, 5499), (1833, 4239), (2041, 3807)]