274320309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 400435200

約数和(自身を除く): 126114891

約数列:

[1, 3, 19, 29, 57, 87, 263, 551, 631, 789, 1653, 1893, 4997, 7627, 11989, 14991, 18299, 22881, 35967, 54897, 144913, 165953, 347681, 434739, 497859, 1043043, 3153107, 4812637, 9459321, 14437911, 91440103, 274320309]

約数ペア:

[(1, 274320309), (3, 91440103), (19, 14437911), (29, 9459321), (57, 4812637), (87, 3153107), (263, 1043043), (551, 497859), (631, 434739), (789, 347681), (1653, 165953), (1893, 144913), (4997, 54897), (7627, 35967), (11989, 22881), (14991, 18299)]