218761761

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 311943424

約数和(自身を除く): 93181663

約数列:

[1, 3, 29, 31, 87, 93, 841, 899, 2523, 2697, 2797, 8391, 26071, 78213, 81113, 86707, 243339, 260121, 2352277, 2514503, 7056831, 7543509, 72920587, 218761761]

約数ペア:

[(1, 218761761), (3, 72920587), (29, 7543509), (31, 7056831), (87, 2514503), (93, 2352277), (841, 260121), (899, 243339), (2523, 86707), (2697, 81113), (2797, 78213), (8391, 26071)]