13489533

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 6690627

約数列:

[1, 3, 9, 41, 123, 139, 263, 369, 417, 789, 1251, 2367, 5699, 10783, 17097, 32349, 36557, 51291, 97047, 109671, 329013, 1498837, 4496511, 13489533]

約数ペア:

[(1, 13489533), (3, 4496511), (9, 1498837), (41, 329013), (123, 109671), (139, 97047), (263, 51291), (369, 36557), (417, 32349), (789, 17097), (1251, 10783), (2367, 5699)]