128791881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36599}}^1$

素因数の和:36645

約数の個数: 24

約数和(自身を含む): 205545600

約数和(自身を除く): 76753719

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 36599, 109797, 329391, 622183, 841777, 1866549, 2525331, 5599647, 7575993, 14310209, 42930627, 128791881]

約数ペア:

[(1, 128791881), (3, 42930627), (9, 14310209), (17, 7575993), (23, 5599647), (51, 2525331), (69, 1866549), (153, 841777), (207, 622183), (391, 329391), (1173, 109797), (3519, 36599)]