2173669911

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{48527}}^1$

素因数の和:48625

約数の個数: 40

約数和(自身を含む): 3758008320

約数和(自身を除く): 1584338409

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1659, 2133, 4977, 6399, 14931, 44793, 48527, 145581, 339689, 436743, 1019067, 1310229, 3057201, 3833633, 3930687, 9171603, 11500899, 26835431, 27514809, 34502697, 80506293, 103508091, 241518879, 310524273, 724556637, 2173669911]

約数ペア:

[(1, 2173669911), (3, 724556637), (7, 310524273), (9, 241518879), (21, 103508091), (27, 80506293), (63, 34502697), (79, 27514809), (81, 26835431), (189, 11500899), (237, 9171603), (553, 3930687), (567, 3833633), (711, 3057201), (1659, 1310229), (2133, 1019067), (4977, 436743), (6399, 339689), (14931, 145581), (44793, 48527)]