3880967607

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{687749}}^1$

素因数の和:687788

約数の個数: 32

約数和(自身を含む): 6602400000

約数和(自身を除く): 2721432393

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 687749, 2063247, 6189741, 7565239, 13067231, 18569223, 22695717, 39201693, 68087151, 117605079, 143739541, 204261453, 352815237, 431218623, 1293655869, 3880967607]

約数ペア:

[(1, 3880967607), (3, 1293655869), (9, 431218623), (11, 352815237), (19, 204261453), (27, 143739541), (33, 117605079), (57, 68087151), (99, 39201693), (171, 22695717), (209, 18569223), (297, 13067231), (513, 7565239), (627, 6189741), (1881, 2063247), (5643, 687749)]