321696387

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 483912000

約数和(自身を除く): 162215613

約数列:

[1, 3, 9, 27, 109, 281, 327, 389, 843, 981, 1167, 2529, 2943, 3501, 7587, 10503, 30629, 42401, 91887, 109309, 127203, 275661, 327927, 381609, 826983, 983781, 1144827, 2951343, 11914681, 35744043, 107232129, 321696387]

約数ペア:

[(1, 321696387), (3, 107232129), (9, 35744043), (27, 11914681), (109, 2951343), (281, 1144827), (327, 983781), (389, 826983), (843, 381609), (981, 327927), (1167, 275661), (2529, 127203), (2943, 109309), (3501, 91887), (7587, 42401), (10503, 30629)]