3988677

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 6856704

約数和(自身を除く): 2868027

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 557, 651, 1023, 1671, 2387, 3899, 6127, 7161, 11697, 17267, 18381, 42889, 51801, 120869, 128667, 189937, 362607, 569811, 1329559, 3988677]

約数ペア:

[(1, 3988677), (3, 1329559), (7, 569811), (11, 362607), (21, 189937), (31, 128667), (33, 120869), (77, 51801), (93, 42889), (217, 18381), (231, 17267), (341, 11697), (557, 7161), (651, 6127), (1023, 3899), (1671, 2387)]