9784131

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 15925248

約数和(自身を除く): 6141117

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 431, 483, 987, 1081, 1293, 3017, 3243, 7567, 9051, 9913, 20257, 22701, 29739, 60771, 69391, 141799, 208173, 425397, 465911, 1397733, 3261377, 9784131]

約数ペア:

[(1, 9784131), (3, 3261377), (7, 1397733), (21, 465911), (23, 425397), (47, 208173), (69, 141799), (141, 69391), (161, 60771), (329, 29739), (431, 22701), (483, 20257), (987, 9913), (1081, 9051), (1293, 7567), (3017, 3243)]