520001001

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{11789}}^1$

素因数の和:11850

約数の個数: 36

約数和(自身を含む): 841452300

約数和(自身を除く): 321451299

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 169, 261, 377, 507, 1131, 1521, 3393, 4901, 11789, 14703, 35367, 44109, 106101, 153257, 341881, 459771, 1025643, 1379313, 1992341, 3076929, 4444453, 5977023, 13333359, 17931069, 40000077, 57777889, 173333667, 520001001]

約数ペア:

[(1, 520001001), (3, 173333667), (9, 57777889), (13, 40000077), (29, 17931069), (39, 13333359), (87, 5977023), (117, 4444453), (169, 3076929), (261, 1992341), (377, 1379313), (507, 1025643), (1131, 459771), (1521, 341881), (3393, 153257), (4901, 106101), (11789, 44109), (14703, 35367)]