342848331

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6661}}^1$

素因数の和:6736

約数の個数: 48

約数和(自身を含む): 609706240

約数和(自身を除く): 266857909

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1197, 2451, 2709, 5719, 6661, 7353, 17157, 19983, 46627, 51471, 59949, 126559, 139881, 286423, 379677, 419643, 859269, 885913, 1139031, 2004961, 2577807, 2657739, 5442037, 6014883, 7973217, 16326111, 18044649, 38094259, 48978333, 114282777, 342848331]

約数ペア:

[(1, 342848331), (3, 114282777), (7, 48978333), (9, 38094259), (19, 18044649), (21, 16326111), (43, 7973217), (57, 6014883), (63, 5442037), (129, 2657739), (133, 2577807), (171, 2004961), (301, 1139031), (387, 885913), (399, 859269), (817, 419643), (903, 379677), (1197, 286423), (2451, 139881), (2709, 126559), (5719, 59949), (6661, 51471), (7353, 46627), (17157, 19983)]