1915407

素因数分解:

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

素因数の和:149

約数の個数: 40

約数和(自身を含む): 3293136

約数和(自身を除く): 1377729

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 107, 117, 153, 221, 321, 351, 459, 663, 963, 1053, 1377, 1391, 1819, 1989, 2889, 4173, 5457, 5967, 8667, 12519, 16371, 17901, 23647, 37557, 49113, 70941, 112671, 147339, 212823, 638469, 1915407]

約数ペア:

[(1, 1915407), (3, 638469), (9, 212823), (13, 147339), (17, 112671), (27, 70941), (39, 49113), (51, 37557), (81, 23647), (107, 17901), (117, 16371), (153, 12519), (221, 8667), (321, 5967), (351, 5457), (459, 4173), (663, 2889), (963, 1989), (1053, 1819), (1377, 1391)]