8309385

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{977}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 17087616

約数和(自身を除く): 8778231

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 977, 1215, 1701, 2835, 2931, 4885, 6839, 8505, 8793, 14655, 20517, 26379, 34195, 43965, 61551, 79137, 102585, 131895, 184653, 237411, 307755, 395685, 553959, 923265, 1187055, 1661877, 2769795, 8309385]

約数ペア:

[(1, 8309385), (3, 2769795), (5, 1661877), (7, 1187055), (9, 923265), (15, 553959), (21, 395685), (27, 307755), (35, 237411), (45, 184653), (63, 131895), (81, 102585), (105, 79137), (135, 61551), (189, 43965), (243, 34195), (315, 26379), (405, 20517), (567, 14655), (945, 8793), (977, 8505), (1215, 6839), (1701, 4885), (2835, 2931)]