13508001

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 21582288

約数和(自身を除く): 8074287

約数列:

[1, 3, 9, 13, 39, 83, 107, 117, 169, 249, 321, 507, 747, 963, 1079, 1391, 1521, 3237, 4173, 8881, 9711, 12519, 14027, 18083, 26643, 42081, 54249, 79929, 115453, 126243, 162747, 346359, 1039077, 1500889, 4502667, 13508001]

約数ペア:

[(1, 13508001), (3, 4502667), (9, 1500889), (13, 1039077), (39, 346359), (83, 162747), (107, 126243), (117, 115453), (169, 79929), (249, 54249), (321, 42081), (507, 26643), (747, 18083), (963, 14027), (1079, 12519), (1391, 9711), (1521, 8881), (3237, 4173)]