55253913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 90422976

約数和(自身を除く): 35169063

約数列:

[1, 3, 11, 13, 33, 37, 39, 59, 111, 143, 177, 407, 429, 481, 649, 767, 1221, 1443, 1947, 2183, 2301, 3481, 5291, 6549, 8437, 10443, 15873, 24013, 25311, 28379, 38291, 45253, 72039, 85137, 114873, 128797, 135759, 312169, 386391, 497783, 936507, 1416767, 1493349, 1674361, 4250301, 5023083, 18417971, 55253913]

約数ペア:

[(1, 55253913), (3, 18417971), (11, 5023083), (13, 4250301), (33, 1674361), (37, 1493349), (39, 1416767), (59, 936507), (111, 497783), (143, 386391), (177, 312169), (407, 135759), (429, 128797), (481, 114873), (649, 85137), (767, 72039), (1221, 45253), (1443, 38291), (1947, 28379), (2183, 25311), (2301, 24013), (3481, 15873), (5291, 10443), (6549, 8437)]