1897876773

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1013}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 3011823360

約数和(自身を除く): 1113946587

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 239, 603, 717, 871, 1013, 2151, 2613, 3039, 3107, 7839, 9117, 9321, 13169, 16013, 27963, 39507, 48039, 67871, 118521, 144117, 203613, 208169, 242107, 610839, 624507, 726321, 882323, 1873521, 2178963, 2646969, 3147391, 7940907, 9442173, 16221169, 28326519, 48663507, 145990521, 210875197, 632625591, 1897876773]

約数ペア:

[(1, 1897876773), (3, 632625591), (9, 210875197), (13, 145990521), (39, 48663507), (67, 28326519), (117, 16221169), (201, 9442173), (239, 7940907), (603, 3147391), (717, 2646969), (871, 2178963), (1013, 1873521), (2151, 882323), (2613, 726321), (3039, 624507), (3107, 610839), (7839, 242107), (9117, 208169), (9321, 203613), (13169, 144117), (16013, 118521), (27963, 67871), (39507, 48039)]