73142517

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 118692864

約数和(自身を除く): 45550347

約数列:

[1, 3, 7, 17, 21, 51, 119, 211, 357, 633, 971, 1477, 2913, 3587, 4431, 6797, 10761, 16507, 20391, 25109, 49521, 75327, 115549, 204881, 346647, 614643, 1434167, 3482977, 4302501, 10448931, 24380839, 73142517]

約数ペア:

[(1, 73142517), (3, 24380839), (7, 10448931), (17, 4302501), (21, 3482977), (51, 1434167), (119, 614643), (211, 346647), (357, 204881), (633, 115549), (971, 75327), (1477, 49521), (2913, 25109), (3587, 20391), (4431, 16507), (6797, 10761)]