9701991

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 15671040

約数和(自身を除く): 5969049

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 211, 351, 393, 633, 1179, 1703, 1899, 2743, 3537, 5109, 5697, 8229, 15327, 24687, 27641, 45981, 74061, 82923, 248769, 359333, 746307, 1077999, 3233997, 9701991]

約数ペア:

[(1, 9701991), (3, 3233997), (9, 1077999), (13, 746307), (27, 359333), (39, 248769), (117, 82923), (131, 74061), (211, 45981), (351, 27641), (393, 24687), (633, 15327), (1179, 8229), (1703, 5697), (1899, 5109), (2743, 3537)]