1900294587

素因数分解:

$3^4\times {\mathrm{163}}^2\times {\mathrm{883}}^1$

素因数の和:1221

約数の個数: 30

約数和(自身を含む): 2859468612

約数和(自身を除く): 959174025

約数列:

[1, 3, 9, 27, 81, 163, 489, 883, 1467, 2649, 4401, 7947, 13203, 23841, 26569, 71523, 79707, 143929, 239121, 431787, 717363, 1295361, 2152089, 3886083, 11658249, 23460427, 70381281, 211143843, 633431529, 1900294587]

約数ペア:

[(1, 1900294587), (3, 633431529), (9, 211143843), (27, 70381281), (81, 23460427), (163, 11658249), (489, 3886083), (883, 2152089), (1467, 1295361), (2649, 717363), (4401, 431787), (7947, 239121), (13203, 143929), (23841, 79707), (26569, 71523)]