76471047

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{13297}}^1$

素因数の和:13380

約数の個数: 20

約数和(自身を含む): 115852176

約数和(自身を除く): 39381129

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 13297, 39891, 119673, 359019, 944087, 1077057, 2832261, 8496783, 25490349, 76471047]

約数ペア:

[(1, 76471047), (3, 25490349), (9, 8496783), (27, 2832261), (71, 1077057), (81, 944087), (213, 359019), (639, 119673), (1917, 39891), (5751, 13297)]