9721569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 17031168

約数和(自身を除く): 7309599

約数列:

[1, 3, 11, 13, 17, 31, 33, 39, 43, 51, 93, 129, 143, 187, 221, 341, 403, 429, 473, 527, 559, 561, 663, 731, 1023, 1209, 1333, 1419, 1581, 1677, 2193, 2431, 3999, 4433, 5797, 6149, 6851, 7293, 8041, 9503, 13299, 14663, 17329, 17391, 18447, 20553, 22661, 24123, 28509, 43989, 51987, 67983, 75361, 104533, 190619, 226083, 249271, 294593, 313599, 571857, 747813, 883779, 3240523, 9721569]

約数ペア:

[(1, 9721569), (3, 3240523), (11, 883779), (13, 747813), (17, 571857), (31, 313599), (33, 294593), (39, 249271), (43, 226083), (51, 190619), (93, 104533), (129, 75361), (143, 67983), (187, 51987), (221, 43989), (341, 28509), (403, 24123), (429, 22661), (473, 20553), (527, 18447), (559, 17391), (561, 17329), (663, 14663), (731, 13299), (1023, 9503), (1209, 8041), (1333, 7293), (1419, 6851), (1581, 6149), (1677, 5797), (2193, 4433), (2431, 3999)]