1661514777

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{489689}}^1$

素因数の和:489737

約数の個数: 24

約数和(自身を含む): 2673707400

約数和(自身を除く): 1012192623

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 489689, 1469067, 4407201, 6365957, 14200981, 19097871, 42602943, 57293613, 127808829, 184612753, 553838259, 1661514777]

約数ペア:

[(1, 1661514777), (3, 553838259), (9, 184612753), (13, 127808829), (29, 57293613), (39, 42602943), (87, 19097871), (117, 14200981), (261, 6365957), (377, 4407201), (1131, 1469067), (3393, 489689)]