79940913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 119247744

約数和(自身を除く): 39306831

約数列:

[1, 3, 13, 39, 43, 73, 129, 219, 559, 653, 949, 1677, 1959, 2847, 3139, 8489, 9417, 25467, 28079, 40807, 47669, 84237, 122421, 143007, 365027, 619697, 1095081, 1859091, 2049767, 6149301, 26646971, 79940913]

約数ペア:

[(1, 79940913), (3, 26646971), (13, 6149301), (39, 2049767), (43, 1859091), (73, 1095081), (129, 619697), (219, 365027), (559, 143007), (653, 122421), (949, 84237), (1677, 47669), (1959, 40807), (2847, 28079), (3139, 25467), (8489, 9417)]