72671427

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 108467424

約数和(自身を除く): 35795997

約数列:

[1, 3, 9, 53, 73, 159, 219, 477, 657, 2087, 3869, 6261, 11607, 18783, 34821, 110611, 152351, 331833, 457053, 995499, 1371159, 8074603, 24223809, 72671427]

約数ペア:

[(1, 72671427), (3, 24223809), (9, 8074603), (53, 1371159), (73, 995499), (159, 457053), (219, 331833), (477, 152351), (657, 110611), (2087, 34821), (3869, 18783), (6261, 11607)]