258128643

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{4547}}^1$

素因数の和:4826

約数の個数: 16

約数和(自身を含む): 349286400

約数和(自身を除く): 91157757

約数列:

[1, 3, 127, 149, 381, 447, 4547, 13641, 18923, 56769, 577469, 677503, 1732407, 2032509, 86042881, 258128643]

約数ペア:

[(1, 258128643), (3, 86042881), (127, 2032509), (149, 1732407), (381, 677503), (447, 577469), (4547, 56769), (13641, 18923)]