201104493

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 290365440

約数和(自身を除く): 89260947

約数列:

[1, 3, 19, 47, 57, 141, 271, 277, 813, 831, 893, 2679, 5149, 5263, 12737, 13019, 15447, 15789, 38211, 39057, 75067, 225201, 242003, 247361, 726009, 742083, 1426273, 3528149, 4278819, 10584447, 67034831, 201104493]

約数ペア:

[(1, 201104493), (3, 67034831), (19, 10584447), (47, 4278819), (57, 3528149), (141, 1426273), (271, 742083), (277, 726009), (813, 247361), (831, 242003), (893, 225201), (2679, 75067), (5149, 39057), (5263, 38211), (12737, 15789), (13019, 15447)]