3340197

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 5877696

約数和(自身を除く): 2537499

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 137, 189, 301, 387, 411, 567, 903, 959, 1161, 1233, 2709, 2877, 3483, 3699, 5891, 8127, 8631, 11097, 17673, 24381, 25893, 41237, 53019, 77679, 123711, 159057, 371133, 477171, 1113399, 3340197]

約数ペア:

[(1, 3340197), (3, 1113399), (7, 477171), (9, 371133), (21, 159057), (27, 123711), (43, 77679), (63, 53019), (81, 41237), (129, 25893), (137, 24381), (189, 17673), (301, 11097), (387, 8631), (411, 8127), (567, 5891), (903, 3699), (959, 3483), (1161, 2877), (1233, 2709)]