303955983

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 463188000

約数和(自身を除く): 159232017

約数列:

[1, 3, 9, 27, 81, 109, 173, 199, 327, 519, 597, 981, 1557, 1791, 2943, 4671, 5373, 8829, 14013, 16119, 18857, 21691, 34427, 56571, 65073, 103281, 169713, 195219, 309843, 509139, 585657, 929529, 1527417, 1756971, 2788587, 3752543, 11257629, 33772887, 101318661, 303955983]

約数ペア:

[(1, 303955983), (3, 101318661), (9, 33772887), (27, 11257629), (81, 3752543), (109, 2788587), (173, 1756971), (199, 1527417), (327, 929529), (519, 585657), (597, 509139), (981, 309843), (1557, 195219), (1791, 169713), (2943, 103281), (4671, 65073), (5373, 56571), (8829, 34427), (14013, 21691), (16119, 18857)]