26921679

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 36795264

約数和(自身を除く): 9873585

約数列:

[1, 3, 61, 131, 183, 393, 1123, 3369, 7991, 23973, 68503, 147113, 205509, 441339, 8973893, 26921679]

約数ペア:

[(1, 26921679), (3, 8973893), (61, 441339), (131, 205509), (183, 147113), (393, 68503), (1123, 23973), (3369, 7991)]