9778293

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 17784000

約数和(自身を除く): 8005707

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 389, 399, 441, 513, 931, 1167, 1197, 1323, 2723, 2793, 3501, 3591, 7391, 8169, 8379, 10503, 19061, 22173, 24507, 25137, 51737, 57183, 66519, 73521, 155211, 171549, 199557, 362159, 465633, 514647, 1086477, 1396899, 3259431, 9778293]

約数ペア:

[(1, 9778293), (3, 3259431), (7, 1396899), (9, 1086477), (19, 514647), (21, 465633), (27, 362159), (49, 199557), (57, 171549), (63, 155211), (133, 73521), (147, 66519), (171, 57183), (189, 51737), (389, 25137), (399, 24507), (441, 22173), (513, 19061), (931, 10503), (1167, 8379), (1197, 8169), (1323, 7391), (2723, 3591), (2793, 3501)]