9390213

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 16005600

約数和(自身を除く): 6615387

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 199, 321, 441, 597, 749, 963, 1393, 1791, 2247, 4179, 5243, 6741, 9751, 12537, 15729, 21293, 29253, 47187, 63879, 87759, 149051, 191637, 447153, 1043357, 1341459, 3130071, 9390213]

約数ペア:

[(1, 9390213), (3, 3130071), (7, 1341459), (9, 1043357), (21, 447153), (49, 191637), (63, 149051), (107, 87759), (147, 63879), (199, 47187), (321, 29253), (441, 21293), (597, 15729), (749, 12537), (963, 9751), (1393, 6741), (1791, 5243), (2247, 4179)]