1390573539

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{6299}}^1$

素因数の和:7615

約数の個数: 24

約数和(自身を含む): 2116296000

約数和(自身を除く): 725722461

約数列:

[1, 3, 9, 19, 57, 171, 1291, 3873, 6299, 11619, 18897, 24529, 56691, 73587, 119681, 220761, 359043, 1077129, 8132009, 24396027, 73188081, 154508171, 463524513, 1390573539]

約数ペア:

[(1, 1390573539), (3, 463524513), (9, 154508171), (19, 73188081), (57, 24396027), (171, 8132009), (1291, 1077129), (3873, 359043), (6299, 220761), (11619, 119681), (18897, 73587), (24529, 56691)]