2896803

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 5381376

約数和(自身を除く): 2484573

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 131, 189, 243, 273, 351, 393, 567, 819, 917, 1053, 1179, 1701, 1703, 2457, 2751, 3159, 3537, 5109, 7371, 8253, 10611, 11921, 15327, 22113, 24759, 31833, 35763, 45981, 74277, 107289, 137943, 222831, 321867, 413829, 965601, 2896803]

約数ペア:

[(1, 2896803), (3, 965601), (7, 413829), (9, 321867), (13, 222831), (21, 137943), (27, 107289), (39, 74277), (63, 45981), (81, 35763), (91, 31833), (117, 24759), (131, 22113), (189, 15327), (243, 11921), (273, 10611), (351, 8253), (393, 7371), (567, 5109), (819, 3537), (917, 3159), (1053, 2751), (1179, 2457), (1701, 1703)]