1871998803

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{218717}}^1$

素因数の和:219043

約数の個数: 16

約数和(自身を含む): 2782092960

約数和(自身を除く): 910094157

約数列:

[1, 3, 9, 27, 317, 951, 2853, 8559, 218717, 656151, 1968453, 5905359, 69333289, 207999867, 623999601, 1871998803]

約数ペア:

[(1, 1871998803), (3, 623999601), (9, 207999867), (27, 69333289), (317, 5905359), (951, 1968453), (2853, 656151), (8559, 218717)]