42888261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 64915200

約数和(自身を除く): 22026939

約数列:

[1, 3, 13, 23, 39, 69, 137, 299, 349, 411, 897, 1047, 1781, 3151, 4537, 5343, 8027, 9453, 13611, 24081, 40963, 47813, 104351, 122889, 143439, 313053, 621569, 1099699, 1864707, 3299097, 14296087, 42888261]

約数ペア:

[(1, 42888261), (3, 14296087), (13, 3299097), (23, 1864707), (39, 1099699), (69, 621569), (137, 313053), (299, 143439), (349, 122889), (411, 104351), (897, 47813), (1047, 40963), (1781, 24081), (3151, 13611), (4537, 9453), (5343, 8027)]