260018577

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317483}}^1$

素因数の和:317509

約数の個数: 24

約数和(自身を含む): 462256704

約数和(自身を除く): 202238127

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 317483, 952449, 2222381, 2857347, 4127279, 6667143, 12381837, 20001429, 28890953, 37145511, 86672859, 260018577]

約数ペア:

[(1, 260018577), (3, 86672859), (7, 37145511), (9, 28890953), (13, 20001429), (21, 12381837), (39, 6667143), (63, 4127279), (91, 2857347), (117, 2222381), (273, 952449), (819, 317483)]