857282013

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13759}}^1$

素因数の和:13838

約数の個数: 48

約数和(自身を含む): 1511178240

約数和(自身を除く): 653896227

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 903, 989, 1449, 2709, 2967, 6923, 8901, 13759, 20769, 41277, 62307, 96313, 123831, 288939, 316457, 591637, 866817, 949371, 1774911, 2215199, 2848113, 4141459, 5324733, 6645597, 12424377, 13607651, 19936791, 37273131, 40822953, 95253557, 122468859, 285760671, 857282013]

約数ペア:

[(1, 857282013), (3, 285760671), (7, 122468859), (9, 95253557), (21, 40822953), (23, 37273131), (43, 19936791), (63, 13607651), (69, 12424377), (129, 6645597), (161, 5324733), (207, 4141459), (301, 2848113), (387, 2215199), (483, 1774911), (903, 949371), (989, 866817), (1449, 591637), (2709, 316457), (2967, 288939), (6923, 123831), (8901, 96313), (13759, 62307), (20769, 41277)]