1311797574

素因数分解:

$2^1\times 3^2\times {\mathrm{3559}}^1\times {\mathrm{20477}}^1$

素因数の和:24044

約数の個数: 24

約数和(自身を含む): 2843165520

約数和(自身を除く): 1531367946

約数列:

[1, 2, 3, 6, 9, 18, 3559, 7118, 10677, 20477, 21354, 32031, 40954, 61431, 64062, 122862, 184293, 368586, 72877643, 145755286, 218632929, 437265858, 655898787, 1311797574]

約数ペア:

[(1, 1311797574), (2, 655898787), (3, 437265858), (6, 218632929), (9, 145755286), (18, 72877643), (3559, 368586), (7118, 184293), (10677, 122862), (20477, 64062), (21354, 61431), (32031, 40954)]