2571723

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 4753920

約数和(自身を除く): 2182197

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 1237, 2079, 3711, 8659, 11133, 13607, 25977, 33399, 40821, 77931, 95249, 122463, 233793, 285747, 367389, 857241, 2571723]

約数ペア:

[(1, 2571723), (3, 857241), (7, 367389), (9, 285747), (11, 233793), (21, 122463), (27, 95249), (33, 77931), (63, 40821), (77, 33399), (99, 25977), (189, 13607), (231, 11133), (297, 8659), (693, 3711), (1237, 2079)]