12741183

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 23202816

約数和(自身を除く): 10461633

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 331, 423, 611, 819, 987, 993, 1833, 2317, 2961, 2979, 4277, 4303, 5499, 6951, 12831, 12909, 15557, 20853, 30121, 38493, 38727, 46671, 90363, 108899, 140013, 202241, 271089, 326697, 606723, 980091, 1415687, 1820169, 4247061, 12741183]

約数ペア:

[(1, 12741183), (3, 4247061), (7, 1820169), (9, 1415687), (13, 980091), (21, 606723), (39, 326697), (47, 271089), (63, 202241), (91, 140013), (117, 108899), (141, 90363), (273, 46671), (329, 38727), (331, 38493), (423, 30121), (611, 20853), (819, 15557), (987, 12909), (993, 12831), (1833, 6951), (2317, 5499), (2961, 4303), (2979, 4277)]