42081273

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21157}}^1$

素因数の和:21193

約数の個数: 24

約数和(自身を含む): 69313608

約数和(自身を除く): 27232335

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 21157, 63471, 190413, 275041, 359669, 825123, 1079007, 2475369, 3237021, 4675697, 14027091, 42081273]

約数ペア:

[(1, 42081273), (3, 14027091), (9, 4675697), (13, 3237021), (17, 2475369), (39, 1079007), (51, 825123), (117, 359669), (153, 275041), (221, 190413), (663, 63471), (1989, 21157)]