380213757

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60961}}^1$

素因数の和:60991

約数の個数: 40

約数和(自身を含む): 708134592

約数和(自身を除く): 327920835

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 60961, 182883, 426727, 548649, 670571, 1280181, 1645947, 2011713, 3840543, 4693997, 4937841, 6035139, 11521629, 14081991, 18105417, 34564887, 42245973, 54316251, 126737919, 380213757]

約数ペア:

[(1, 380213757), (3, 126737919), (7, 54316251), (9, 42245973), (11, 34564887), (21, 18105417), (27, 14081991), (33, 11521629), (63, 6035139), (77, 4937841), (81, 4693997), (99, 3840543), (189, 2011713), (231, 1645947), (297, 1280181), (567, 670571), (693, 548649), (891, 426727), (2079, 182883), (6237, 60961)]