19960147107

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1523}}^1\times {\mathrm{30983}}^1$

素因数の和:32559

約数の個数: 24

約数和(自身を含む): 29465040384

約数和(自身を除く): 9504893277

約数列:

[1, 3, 9, 47, 141, 423, 1523, 4569, 13707, 30983, 71581, 92949, 214743, 278847, 644229, 1456201, 4368603, 13105809, 47187109, 141561327, 424683981, 2217794123, 6653382369, 19960147107]

約数ペア:

[(1, 19960147107), (3, 6653382369), (9, 2217794123), (47, 424683981), (141, 141561327), (423, 47187109), (1523, 13105809), (4569, 4368603), (13707, 1456201), (30983, 644229), (71581, 278847), (92949, 214743)]