21968793

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10567}}^1$

素因数の和:10594

約数の個数: 32

約数和(自身を含む): 40581120

約数和(自身を除く): 18612327

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 10567, 31701, 73969, 95103, 116237, 221907, 285309, 348711, 665721, 813659, 1046133, 1997163, 2440977, 3138399, 7322931, 21968793]

約数ペア:

[(1, 21968793), (3, 7322931), (7, 3138399), (9, 2440977), (11, 1997163), (21, 1046133), (27, 813659), (33, 665721), (63, 348711), (77, 285309), (99, 221907), (189, 116237), (231, 95103), (297, 73969), (693, 31701), (2079, 10567)]