217408077

素因数分解:

$3^3\times {\mathrm{2503}}^1\times {\mathrm{3217}}^1$

素因数の和:5729

約数の個数: 16

約数和(自身を含む): 322314880

約数和(自身を除く): 104906803

約数列:

[1, 3, 9, 27, 2503, 3217, 7509, 9651, 22527, 28953, 67581, 86859, 8052151, 24156453, 72469359, 217408077]

約数ペア:

[(1, 217408077), (3, 72469359), (9, 24156453), (27, 8052151), (2503, 86859), (3217, 67581), (7509, 28953), (9651, 22527)]