499356819

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{474223}}^1$

素因数の和:474248

約数の個数: 20

約数和(自身を含む): 803335456

約数和(自身を除く): 303978637

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 474223, 1422669, 4268007, 6164899, 12804021, 18494697, 38412063, 55484091, 166452273, 499356819]

約数ペア:

[(1, 499356819), (3, 166452273), (9, 55484091), (13, 38412063), (27, 18494697), (39, 12804021), (81, 6164899), (117, 4268007), (351, 1422669), (1053, 474223)]