626104401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{2543}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 923166720

約数和(自身を除く): 297062319

約数列:

[1, 3, 13, 39, 59, 107, 177, 321, 767, 1391, 2301, 2543, 4173, 6313, 7629, 18939, 33059, 82069, 99177, 150037, 246207, 272101, 450111, 816303, 1950481, 3537313, 5851443, 10611939, 16053959, 48161877, 208701467, 626104401]

約数ペア:

[(1, 626104401), (3, 208701467), (13, 48161877), (39, 16053959), (59, 10611939), (107, 5851443), (177, 3537313), (321, 1950481), (767, 816303), (1391, 450111), (2301, 272101), (2543, 246207), (4173, 150037), (6313, 99177), (7629, 82069), (18939, 33059)]