284435619

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 442766304

約数和(自身を除く): 158330685

約数列:

[1, 3, 13, 17, 39, 51, 61, 169, 183, 221, 507, 541, 663, 793, 1037, 1623, 2379, 2873, 3111, 7033, 8619, 9197, 10309, 13481, 21099, 27591, 30927, 33001, 40443, 91429, 99003, 119561, 175253, 274287, 358683, 429013, 525759, 561017, 1287039, 1554293, 1683051, 4662879, 5577169, 7293221, 16731507, 21879663, 94811873, 284435619]

約数ペア:

[(1, 284435619), (3, 94811873), (13, 21879663), (17, 16731507), (39, 7293221), (51, 5577169), (61, 4662879), (169, 1683051), (183, 1554293), (221, 1287039), (507, 561017), (541, 525759), (663, 429013), (793, 358683), (1037, 274287), (1623, 175253), (2379, 119561), (2873, 99003), (3111, 91429), (7033, 40443), (8619, 33001), (9197, 30927), (10309, 27591), (13481, 21099)]