265556259

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 404006400

約数和(自身を除く): 138450141

約数列:

[1, 3, 9, 27, 71, 83, 213, 249, 639, 747, 1669, 1917, 2241, 5007, 5893, 15021, 17679, 45063, 53037, 118499, 138527, 159111, 355497, 415581, 1066491, 1246743, 3199473, 3740229, 9835417, 29506251, 88518753, 265556259]

約数ペア:

[(1, 265556259), (3, 88518753), (9, 29506251), (27, 9835417), (71, 3740229), (83, 3199473), (213, 1246743), (249, 1066491), (639, 415581), (747, 355497), (1669, 159111), (1917, 138527), (2241, 118499), (5007, 53037), (5893, 45063), (15021, 17679)]