68886873

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:167

約数の個数: 54

約数和(自身を含む): 117734526

約数和(自身を除く): 48847653

約数列:

[1, 3, 9, 11, 17, 33, 51, 61, 99, 121, 153, 183, 187, 363, 549, 561, 671, 1037, 1089, 1683, 2013, 2057, 3111, 3721, 6039, 6171, 7381, 9333, 11163, 11407, 18513, 22143, 33489, 34221, 40931, 63257, 66429, 102663, 122793, 125477, 189771, 368379, 376431, 450241, 569313, 695827, 1129293, 1350723, 2087481, 4052169, 6262443, 7654097, 22962291, 68886873]

約数ペア:

[(1, 68886873), (3, 22962291), (9, 7654097), (11, 6262443), (17, 4052169), (33, 2087481), (51, 1350723), (61, 1129293), (99, 695827), (121, 569313), (153, 450241), (183, 376431), (187, 368379), (363, 189771), (549, 125477), (561, 122793), (671, 102663), (1037, 66429), (1089, 63257), (1683, 40931), (2013, 34221), (2057, 33489), (3111, 22143), (3721, 18513), (6039, 11407), (6171, 11163), (7381, 9333)]