291206169

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{1327}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 432981120

約数和(自身を除く): 141774951

約数列:

[1, 3, 9, 37, 111, 333, 659, 1327, 1977, 3981, 5931, 11943, 24383, 49099, 73149, 147297, 219447, 441891, 874493, 2623479, 7870437, 32356241, 97068723, 291206169]

約数ペア:

[(1, 291206169), (3, 97068723), (9, 32356241), (37, 7870437), (111, 2623479), (333, 874493), (659, 441891), (1327, 219447), (1977, 147297), (3981, 73149), (5931, 49099), (11943, 24383)]