31099684329

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{355909}}^1$

素因数の和:356014

約数の個数: 48

約数和(自身を含む): 54781667200

約数和(自身を除く): 23681982871

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 511, 657, 1197, 1387, 1533, 4161, 4599, 9709, 12483, 29127, 87381, 355909, 1067727, 2491363, 3203181, 6762271, 7474089, 20286813, 22422267, 25981357, 47335897, 60860439, 77944071, 142007691, 181869499, 233832213, 426023073, 493645783, 545608497, 1480937349, 1636825491, 3455520481, 4442812047, 10366561443, 31099684329]

約数ペア:

[(1, 31099684329), (3, 10366561443), (7, 4442812047), (9, 3455520481), (19, 1636825491), (21, 1480937349), (57, 545608497), (63, 493645783), (73, 426023073), (133, 233832213), (171, 181869499), (219, 142007691), (399, 77944071), (511, 60860439), (657, 47335897), (1197, 25981357), (1387, 22422267), (1533, 20286813), (4161, 7474089), (4599, 6762271), (9709, 3203181), (12483, 2491363), (29127, 1067727), (87381, 355909)]