9172163

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 13406400

約数和(自身を除く): 4234237

約数列:

[1, 7, 11, 13, 17, 49, 77, 91, 119, 121, 143, 187, 221, 343, 539, 637, 833, 847, 1001, 1309, 1547, 1573, 2057, 2431, 3773, 4459, 5831, 5929, 7007, 9163, 10829, 11011, 14399, 17017, 26741, 41503, 49049, 64141, 75803, 77077, 100793, 119119, 187187, 539539, 705551, 833833, 1310309, 9172163]

約数ペア:

[(1, 9172163), (7, 1310309), (11, 833833), (13, 705551), (17, 539539), (49, 187187), (77, 119119), (91, 100793), (119, 77077), (121, 75803), (143, 64141), (187, 49049), (221, 41503), (343, 26741), (539, 17017), (637, 14399), (833, 11011), (847, 10829), (1001, 9163), (1309, 7007), (1547, 5929), (1573, 5831), (2057, 4459), (2431, 3773)]