71389341

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1021}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 109529784

約数和(自身を除く): 38140443

約数列:

[1, 3, 9, 17, 51, 153, 457, 1021, 1371, 3063, 4113, 7769, 9189, 17357, 23307, 52071, 69921, 156213, 466597, 1399791, 4199373, 7932149, 23796447, 71389341]

約数ペア:

[(1, 71389341), (3, 23796447), (9, 7932149), (17, 4199373), (51, 1399791), (153, 466597), (457, 156213), (1021, 69921), (1371, 52071), (3063, 23307), (4113, 17357), (7769, 9189)]