161640819

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 247188480

約数和(自身を除く): 85547661

約数列:

[1, 3, 9, 27, 41, 123, 151, 369, 453, 967, 1107, 1359, 2901, 4077, 6191, 8703, 18573, 26109, 39647, 55719, 118941, 146017, 167157, 356823, 438051, 1070469, 1314153, 3942459, 5986697, 17960091, 53880273, 161640819]

約数ペア:

[(1, 161640819), (3, 53880273), (9, 17960091), (27, 5986697), (41, 3942459), (123, 1314153), (151, 1070469), (369, 438051), (453, 356823), (967, 167157), (1107, 146017), (1359, 118941), (2901, 55719), (4077, 39647), (6191, 26109), (8703, 18573)]