148399209

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3313}}^1$

素因数の和:3411

約数の個数: 40

約数和(自身を含む): 256636160

約数和(自身を除く): 108236951

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1659, 2133, 3313, 4977, 6399, 9939, 14931, 23191, 29817, 44793, 69573, 89451, 208719, 261727, 268353, 626157, 785181, 1832089, 1878471, 2355543, 5496267, 7066629, 16488801, 21199887, 49466403, 148399209]

約数ペア:

[(1, 148399209), (3, 49466403), (7, 21199887), (9, 16488801), (21, 7066629), (27, 5496267), (63, 2355543), (79, 1878471), (81, 1832089), (189, 785181), (237, 626157), (553, 268353), (567, 261727), (711, 208719), (1659, 89451), (2133, 69573), (3313, 44793), (4977, 29817), (6399, 23191), (9939, 14931)]