11900007

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 8528793

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 797, 1659, 2133, 2391, 4977, 5579, 7173, 14931, 16737, 21519, 50211, 62963, 150633, 188889, 440741, 566667, 1322223, 1700001, 3966669, 11900007]

約数ペア:

[(1, 11900007), (3, 3966669), (7, 1700001), (9, 1322223), (21, 566667), (27, 440741), (63, 188889), (79, 150633), (189, 62963), (237, 50211), (553, 21519), (711, 16737), (797, 14931), (1659, 7173), (2133, 5579), (2391, 4977)]