72903159

素因数分解:

$3^5\times 7^1\times {\mathrm{42859}}^1$

素因数の和:42881

約数の個数: 24

約数和(自身を含む): 124808320

約数和(自身を除く): 51905161

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 42859, 128577, 300013, 385731, 900039, 1157193, 2700117, 3471579, 8100351, 10414737, 24301053, 72903159]

約数ペア:

[(1, 72903159), (3, 24301053), (7, 10414737), (9, 8100351), (21, 3471579), (27, 2700117), (63, 1157193), (81, 900039), (189, 385731), (243, 300013), (567, 128577), (1701, 42859)]