136857981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 206180352

約数和(自身を除く): 69322371

約数列:

[1, 3, 13, 23, 39, 69, 271, 299, 563, 813, 897, 1689, 3523, 6233, 7319, 10569, 12949, 18699, 21957, 38847, 81029, 152573, 168337, 243087, 457719, 505011, 1983449, 3509179, 5950347, 10527537, 45619327, 136857981]

約数ペア:

[(1, 136857981), (3, 45619327), (13, 10527537), (23, 5950347), (39, 3509179), (69, 1983449), (271, 505011), (299, 457719), (563, 243087), (813, 168337), (897, 152573), (1689, 81029), (3523, 38847), (6233, 21957), (7319, 18699), (10569, 12949)]