13407849

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 26345088

約数和(自身を除く): 12937239

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 107, 117, 119, 153, 189, 221, 273, 321, 351, 357, 459, 567, 663, 749, 819, 963, 1053, 1071, 1377, 1391, 1547, 1819, 1989, 2247, 2457, 2889, 3213, 4173, 4641, 5457, 5967, 6741, 7371, 8667, 9639, 9737, 12519, 12733, 13923, 16371, 17901, 20223, 23647, 29211, 37557, 38199, 41769, 49113, 60669, 70941, 87633, 112671, 114597, 125307, 147339, 165529, 212823, 262899, 343791, 496587, 638469, 788697, 1031373, 1489761, 1915407, 4469283, 13407849]

約数ペア:

[(1, 13407849), (3, 4469283), (7, 1915407), (9, 1489761), (13, 1031373), (17, 788697), (21, 638469), (27, 496587), (39, 343791), (51, 262899), (63, 212823), (81, 165529), (91, 147339), (107, 125307), (117, 114597), (119, 112671), (153, 87633), (189, 70941), (221, 60669), (273, 49113), (321, 41769), (351, 38199), (357, 37557), (459, 29211), (567, 23647), (663, 20223), (749, 17901), (819, 16371), (963, 13923), (1053, 12733), (1071, 12519), (1377, 9737), (1391, 9639), (1547, 8667), (1819, 7371), (1989, 6741), (2247, 5967), (2457, 5457), (2889, 4641), (3213, 4173)]