290429061

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 423886848

約数和(自身を除く): 133457787

約数列:

[1, 3, 13, 39, 127, 191, 307, 381, 573, 921, 1651, 2483, 3991, 4953, 7449, 11973, 24257, 38989, 58637, 72771, 116967, 175911, 315341, 506857, 762281, 946023, 1520571, 2286843, 7446899, 22340697, 96809687, 290429061]

約数ペア:

[(1, 290429061), (3, 96809687), (13, 22340697), (39, 7446899), (127, 2286843), (191, 1520571), (307, 946023), (381, 762281), (573, 506857), (921, 315341), (1651, 175911), (2483, 116967), (3991, 72771), (4953, 58637), (7449, 38989), (11973, 24257)]