10987785

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 19680000

約数和(自身を除く): 8692215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 409, 597, 995, 1227, 1791, 2045, 2985, 3681, 5373, 6135, 8955, 11043, 18405, 26865, 55215, 81391, 244173, 406955, 732519, 1220865, 2197557, 3662595, 10987785]

約数ペア:

[(1, 10987785), (3, 3662595), (5, 2197557), (9, 1220865), (15, 732519), (27, 406955), (45, 244173), (135, 81391), (199, 55215), (409, 26865), (597, 18405), (995, 11043), (1227, 8955), (1791, 6135), (2045, 5373), (2985, 3681)]