23325729

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 36664320

約数和(自身を除く): 13338591

約数列:

[1, 3, 7, 21, 61, 131, 139, 183, 393, 417, 427, 917, 973, 1281, 2751, 2919, 7991, 8479, 18209, 23973, 25437, 54627, 55937, 59353, 127463, 167811, 178059, 382389, 1110749, 3332247, 7775243, 23325729]

約数ペア:

[(1, 23325729), (3, 7775243), (7, 3332247), (21, 1110749), (61, 382389), (131, 178059), (139, 167811), (183, 127463), (393, 59353), (417, 55937), (427, 54627), (917, 25437), (973, 23973), (1281, 18209), (2751, 8479), (2919, 7991)]