201668607

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{10427}}^1$

素因数の和:10747

約数の個数: 24

約数和(自身を含む): 334029696

約数和(自身を除く): 132361089

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 6447, 10427, 19341, 31281, 72989, 93843, 218967, 656901, 3201089, 9603267, 22407623, 28809801, 67222869, 201668607]

約数ペア:

[(1, 201668607), (3, 67222869), (7, 28809801), (9, 22407623), (21, 9603267), (63, 3201089), (307, 656901), (921, 218967), (2149, 93843), (2763, 72989), (6447, 31281), (10427, 19341)]