173864187

素因数分解:

$3^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{2141}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 287370720

約数和(自身を除く): 113506533

約数列:

[1, 3, 7, 9, 21, 63, 1289, 2141, 3867, 6423, 9023, 11601, 14987, 19269, 27069, 44961, 81207, 134883, 2759749, 8279247, 19318243, 24837741, 57954729, 173864187]

約数ペア:

[(1, 173864187), (3, 57954729), (7, 24837741), (9, 19318243), (21, 8279247), (63, 2759749), (1289, 134883), (2141, 81207), (3867, 44961), (6423, 27069), (9023, 19269), (11601, 14987)]