12771882018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1912531}}^1$

素因数の和:1912599

約数の個数: 48

約数和(自身を含む): 32222339136

約数和(自身を除く): 19450457118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 1912531, 3825062, 5737593, 11475186, 13387717, 17212779, 26775434, 34425558, 40163151, 80326302, 101364143, 120489453, 202728286, 240978906, 304092429, 608184858, 709549001, 912277287, 1419098002, 1824554574, 2128647003, 4257294006, 6385941009, 12771882018]

約数ペア:

[(1, 12771882018), (2, 6385941009), (3, 4257294006), (6, 2128647003), (7, 1824554574), (9, 1419098002), (14, 912277287), (18, 709549001), (21, 608184858), (42, 304092429), (53, 240978906), (63, 202728286), (106, 120489453), (126, 101364143), (159, 80326302), (318, 40163151), (371, 34425558), (477, 26775434), (742, 17212779), (954, 13387717), (1113, 11475186), (2226, 5737593), (3339, 3825062), (6678, 1912531)]