187121259

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2249

約数の個数: 40

約数和(自身を含む): 304798032

約数和(自身を除く): 117676773

約数列:

[1, 3, 9, 13, 27, 39, 81, 83, 117, 249, 351, 747, 1053, 1079, 2141, 2241, 3237, 6423, 6723, 9711, 19269, 27833, 29133, 57807, 83499, 87399, 173421, 177703, 250497, 533109, 751491, 1599327, 2254473, 2310139, 4797981, 6930417, 14393943, 20791251, 62373753, 187121259]

約数ペア:

[(1, 187121259), (3, 62373753), (9, 20791251), (13, 14393943), (27, 6930417), (39, 4797981), (81, 2310139), (83, 2254473), (117, 1599327), (249, 751491), (351, 533109), (747, 250497), (1053, 177703), (1079, 173421), (2141, 87399), (2241, 83499), (3237, 57807), (6423, 29133), (6723, 27833), (9711, 19269)]