440181

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 794880

約数和(自身を除く): 354699

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 137, 153, 189, 357, 411, 459, 959, 1071, 1233, 2329, 2877, 3213, 3699, 6987, 8631, 16303, 20961, 25893, 48909, 62883, 146727, 440181]

約数ペア:

[(1, 440181), (3, 146727), (7, 62883), (9, 48909), (17, 25893), (21, 20961), (27, 16303), (51, 8631), (63, 6987), (119, 3699), (137, 3213), (153, 2877), (189, 2329), (357, 1233), (411, 1071), (459, 959)]