61937379

素因数分解:

$3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 106383200

約数和(自身を除く): 44445821

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 313, 349, 567, 939, 1047, 2191, 2443, 2817, 3141, 6573, 7329, 8451, 9423, 19719, 21987, 25353, 28269, 59157, 65961, 109237, 177471, 197883, 327711, 764659, 983133, 2293977, 2949399, 6881931, 8848197, 20645793, 61937379]

約数ペア:

[(1, 61937379), (3, 20645793), (7, 8848197), (9, 6881931), (21, 2949399), (27, 2293977), (63, 983133), (81, 764659), (189, 327711), (313, 197883), (349, 177471), (567, 109237), (939, 65961), (1047, 59157), (2191, 28269), (2443, 25353), (2817, 21987), (3141, 19719), (6573, 9423), (7329, 8451)]