17908317

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5022

約数の個数: 32

約数和(自身を含む): 31923200

約数和(自身を除く): 14014883

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4987, 14961, 34909, 44883, 94753, 104727, 134649, 284259, 314181, 663271, 852777, 942543, 1989813, 2558331, 5969439, 17908317]

約数ペア:

[(1, 17908317), (3, 5969439), (7, 2558331), (9, 1989813), (19, 942543), (21, 852777), (27, 663271), (57, 314181), (63, 284259), (133, 134649), (171, 104727), (189, 94753), (399, 44883), (513, 34909), (1197, 14961), (3591, 4987)]