637329

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 1105920

約数和(自身を除く): 468591

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 89, 93, 217, 231, 267, 341, 623, 651, 979, 1023, 1869, 2387, 2759, 2937, 6853, 7161, 8277, 19313, 20559, 30349, 57939, 91047, 212443, 637329]

約数ペア:

[(1, 637329), (3, 212443), (7, 91047), (11, 57939), (21, 30349), (31, 20559), (33, 19313), (77, 8277), (89, 7161), (93, 6853), (217, 2937), (231, 2759), (267, 2387), (341, 1869), (623, 1023), (651, 979)]