3881913

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 6266880

約数和(自身を除く): 2384967

約数列:

[1, 3, 7, 21, 31, 67, 89, 93, 201, 217, 267, 469, 623, 651, 1407, 1869, 2077, 2759, 5963, 6231, 8277, 14539, 17889, 19313, 41741, 43617, 57939, 125223, 184853, 554559, 1293971, 3881913]

約数ペア:

[(1, 3881913), (3, 1293971), (7, 554559), (21, 184853), (31, 125223), (67, 57939), (89, 43617), (93, 41741), (201, 19313), (217, 17889), (267, 14539), (469, 8277), (623, 6231), (651, 5963), (1407, 2759), (1869, 2077)]