20140981587

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1979}}^1\times {\mathrm{5309}}^1$

素因数の和:7368

約数の個数: 32

約数和(自身を含む): 30279744000

約数和(自身を除く): 10138762413

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 1979, 5309, 5937, 15927, 17811, 47781, 53433, 140509, 143343, 376939, 421527, 1130817, 1264581, 3392451, 3793743, 10177353, 10506511, 31519533, 94558599, 283675797, 745962281, 2237886843, 6713660529, 20140981587]

約数ペア:

[(1, 20140981587), (3, 6713660529), (9, 2237886843), (27, 745962281), (71, 283675797), (213, 94558599), (639, 31519533), (1917, 10506511), (1979, 10177353), (5309, 3793743), (5937, 3392451), (15927, 1264581), (17811, 1130817), (47781, 421527), (53433, 376939), (140509, 143343)]