26420997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 12101883

約数列:

[1, 3, 23, 37, 69, 79, 111, 131, 237, 393, 851, 1817, 2553, 2923, 3013, 4847, 5451, 8769, 9039, 10349, 14541, 31047, 67229, 111481, 201687, 238027, 334443, 382913, 714081, 1148739, 8806999, 26420997]

約数ペア:

[(1, 26420997), (3, 8806999), (23, 1148739), (37, 714081), (69, 382913), (79, 334443), (111, 238027), (131, 201687), (237, 111481), (393, 67229), (851, 31047), (1817, 14541), (2553, 10349), (2923, 9039), (3013, 8769), (4847, 5451)]