18763973163

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{433}}^1\times {\mathrm{9497}}^1$

素因数の和:9965

約数の個数: 48

約数和(自身を含む): 30174006240

約数和(自身を除く): 11410033077

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 433, 507, 1299, 1521, 3897, 4563, 5629, 9497, 11691, 16887, 28491, 50661, 73177, 85473, 123461, 151983, 219531, 256419, 370383, 658593, 1111149, 1604993, 1975779, 3333447, 4112201, 4814979, 12336603, 14444937, 37009809, 43334811, 53458613, 111029427, 160375839, 481127517, 694961969, 1443382551, 2084885907, 6254657721, 18763973163]

約数ペア:

[(1, 18763973163), (3, 6254657721), (9, 2084885907), (13, 1443382551), (27, 694961969), (39, 481127517), (117, 160375839), (169, 111029427), (351, 53458613), (433, 43334811), (507, 37009809), (1299, 14444937), (1521, 12336603), (3897, 4814979), (4563, 4112201), (5629, 3333447), (9497, 1975779), (11691, 1604993), (16887, 1111149), (28491, 658593), (50661, 370383), (73177, 256419), (85473, 219531), (123461, 151983)]