31684419

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4792

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 21537981

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 4751, 6669, 14253, 42759, 61763, 90269, 128277, 185289, 270807, 555867, 812421, 1173497, 1667601, 2437263, 3520491, 10561473, 31684419]

約数ペア:

[(1, 31684419), (3, 10561473), (9, 3520491), (13, 2437263), (19, 1667601), (27, 1173497), (39, 812421), (57, 555867), (117, 270807), (171, 185289), (247, 128277), (351, 90269), (513, 61763), (741, 42759), (2223, 14253), (4751, 6669)]