79869231

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{52511}}^1$

素因数の和:52543

約数の個数: 18

約数和(自身を含む): 124926048

約数和(自身を除く): 45056817

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 52511, 157533, 472599, 682643, 2047929, 6143787, 8874359, 26623077, 79869231]

約数ペア:

[(1, 79869231), (3, 26623077), (9, 8874359), (13, 6143787), (39, 2047929), (117, 682643), (169, 472599), (507, 157533), (1521, 52511)]