21359754

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30427}}^1$

素因数の和:30451

約数の個数: 32

約数和(自身を含む): 51119040

約数和(自身を除く): 29759286

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30427, 60854, 91281, 182562, 273843, 395551, 547686, 791102, 821529, 1186653, 1643058, 2373306, 3559959, 7119918, 10679877, 21359754]

約数ペア:

[(1, 21359754), (2, 10679877), (3, 7119918), (6, 3559959), (9, 2373306), (13, 1643058), (18, 1186653), (26, 821529), (27, 791102), (39, 547686), (54, 395551), (78, 273843), (117, 182562), (234, 91281), (351, 60854), (702, 30427)]