3998163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3354

約数の個数: 16

約数和(自身を含む): 5927936

約数和(自身を除く): 1929773

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 3307, 9921, 42991, 102517, 128973, 307551, 1332721, 3998163]

約数ペア:

[(1, 3998163), (3, 1332721), (13, 307551), (31, 128973), (39, 102517), (93, 42991), (403, 9921), (1209, 3307)]