72817647

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{203971}}^1$

素因数の和:203998

約数の個数: 16

約数和(自身を含む): 117487872

約数和(自身を除く): 44670225

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 203971, 611913, 1427797, 3467507, 4283391, 10402521, 24272549, 72817647]

約数ペア:

[(1, 72817647), (3, 24272549), (7, 10402521), (17, 4283391), (21, 3467507), (51, 1427797), (119, 611913), (357, 203971)]