830647719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1153}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 1382584320

約数和(自身を除く): 551936601

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 383, 627, 1149, 1153, 1881, 3447, 3459, 4213, 7277, 10377, 12639, 12683, 21831, 21907, 37917, 38049, 65493, 65721, 80047, 114147, 197163, 240141, 240977, 441599, 720423, 722931, 1324797, 2168793, 3974391, 4857589, 8390381, 14572767, 25171143, 43718301, 75513429, 92294191, 276882573, 830647719]

約数ペア:

[(1, 830647719), (3, 276882573), (9, 92294191), (11, 75513429), (19, 43718301), (33, 25171143), (57, 14572767), (99, 8390381), (171, 4857589), (209, 3974391), (383, 2168793), (627, 1324797), (1149, 722931), (1153, 720423), (1881, 441599), (3447, 240977), (3459, 240141), (4213, 197163), (7277, 114147), (10377, 80047), (12639, 65721), (12683, 65493), (21831, 38049), (21907, 37917)]