191800521

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2383}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 311255040

約数和(自身を除く): 119454519

約数列:

[1, 3, 9, 11, 27, 33, 99, 271, 297, 813, 2383, 2439, 2981, 7149, 7317, 8943, 21447, 26213, 26829, 64341, 78639, 80487, 235917, 645793, 707751, 1937379, 5812137, 7103723, 17436411, 21311169, 63933507, 191800521]

約数ペア:

[(1, 191800521), (3, 63933507), (9, 21311169), (11, 17436411), (27, 7103723), (33, 5812137), (99, 1937379), (271, 707751), (297, 645793), (813, 235917), (2383, 80487), (2439, 78639), (2981, 64341), (7149, 26829), (7317, 26213), (8943, 21447)]