219939219

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 343398000

約数和(自身を除く): 123458781

約数列:

[1, 3, 9, 27, 29, 81, 87, 109, 261, 327, 783, 859, 981, 2349, 2577, 2943, 3161, 7731, 8829, 9483, 23193, 24911, 28449, 69579, 74733, 85347, 93631, 224199, 256041, 280893, 672597, 842679, 2017791, 2528037, 2715299, 7584111, 8145897, 24437691, 73313073, 219939219]

約数ペア:

[(1, 219939219), (3, 73313073), (9, 24437691), (27, 8145897), (29, 7584111), (81, 2715299), (87, 2528037), (109, 2017791), (261, 842679), (327, 672597), (783, 280893), (859, 256041), (981, 224199), (2349, 93631), (2577, 85347), (2943, 74733), (3161, 69579), (7731, 28449), (8829, 24911), (9483, 23193)]