9888939963

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{16931}}^1$

素因数の和:17144

約数の個数: 48

約数和(自身を含む): 16679510016

約数和(自身を除く): 6790570053

約数列:

[1, 3, 7, 9, 21, 63, 73, 127, 219, 381, 511, 657, 889, 1143, 1533, 2667, 4599, 8001, 9271, 16931, 27813, 50793, 64897, 83439, 118517, 152379, 194691, 355551, 584073, 1066653, 1235963, 2150237, 3707889, 6450711, 8651741, 11123667, 15051659, 19352133, 25955223, 45154977, 77865669, 135464931, 156967301, 470901903, 1098771107, 1412705709, 3296313321, 9888939963]

約数ペア:

[(1, 9888939963), (3, 3296313321), (7, 1412705709), (9, 1098771107), (21, 470901903), (63, 156967301), (73, 135464931), (127, 77865669), (219, 45154977), (381, 25955223), (511, 19352133), (657, 15051659), (889, 11123667), (1143, 8651741), (1533, 6450711), (2667, 3707889), (4599, 2150237), (8001, 1235963), (9271, 1066653), (16931, 584073), (27813, 355551), (50793, 194691), (64897, 152379), (83439, 118517)]