26351451

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6857}}^1$

素因数の和:6931

約数の個数: 24

約数和(自身を含む): 44220384

約数和(自身を除く): 17868933

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 6857, 20571, 47999, 61713, 143997, 418277, 431991, 1254831, 2927939, 3764493, 8783817, 26351451]

約数ペア:

[(1, 26351451), (3, 8783817), (7, 3764493), (9, 2927939), (21, 1254831), (61, 431991), (63, 418277), (183, 143997), (427, 61713), (549, 47999), (1281, 20571), (3843, 6857)]