72637209

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8374

約数の個数: 32

約数和(自身を含む): 119952000

約数和(自身を除く): 47314791

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8329, 8721, 24987, 74961, 141593, 158251, 224883, 424779, 474753, 1274337, 1424259, 2690267, 3823011, 4272777, 8070801, 24212403, 72637209]

約数ペア:

[(1, 72637209), (3, 24212403), (9, 8070801), (17, 4272777), (19, 3823011), (27, 2690267), (51, 1424259), (57, 1274337), (153, 474753), (171, 424779), (323, 224883), (459, 158251), (513, 141593), (969, 74961), (2907, 24987), (8329, 8721)]