16502427

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 26164800

約数和(自身を除く): 9662373

約数列:

[1, 3, 9, 17, 27, 51, 153, 157, 229, 459, 471, 687, 1413, 2061, 2669, 3893, 4239, 6183, 8007, 11679, 24021, 35037, 35953, 72063, 105111, 107859, 323577, 611201, 970731, 1833603, 5500809, 16502427]

約数ペア:

[(1, 16502427), (3, 5500809), (9, 1833603), (17, 970731), (27, 611201), (51, 323577), (153, 107859), (157, 105111), (229, 72063), (459, 35953), (471, 35037), (687, 24021), (1413, 11679), (2061, 8007), (2669, 6183), (3893, 4239)]