2021303667

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 2794659840

約数和(自身を除く): 773356173

約数列:

[1, 3, 47, 139, 141, 151, 417, 453, 683, 2049, 6533, 7097, 19599, 20989, 21291, 32101, 62967, 94937, 96303, 103133, 284811, 309399, 986483, 2959449, 4462039, 4847251, 13386117, 14335487, 14541753, 43006461, 673767889, 2021303667]

約数ペア:

[(1, 2021303667), (3, 673767889), (47, 43006461), (139, 14541753), (141, 14335487), (151, 13386117), (417, 4847251), (453, 4462039), (683, 2959449), (2049, 986483), (6533, 309399), (7097, 284811), (19599, 103133), (20989, 96303), (21291, 94937), (32101, 62967)]