1871306523

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1789}}^1\times {\mathrm{2039}}^1$

素因数の和:3856

約数の個数: 32

約数和(自身を含む): 2921280000

約数和(自身を除く): 1049973477

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1789, 2039, 5367, 6117, 16101, 18351, 33991, 38741, 48303, 55053, 101973, 116223, 305919, 348669, 917757, 1046007, 3647771, 10943313, 32829939, 69307649, 98489817, 207922947, 623768841, 1871306523]

約数ペア:

[(1, 1871306523), (3, 623768841), (9, 207922947), (19, 98489817), (27, 69307649), (57, 32829939), (171, 10943313), (513, 3647771), (1789, 1046007), (2039, 917757), (5367, 348669), (6117, 305919), (16101, 116223), (18351, 101973), (33991, 55053), (38741, 48303)]