140972823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1973}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 216176688

約数和(自身を除く): 75203865

約数列:

[1, 3, 9, 17, 51, 153, 467, 1401, 1973, 4203, 5919, 7939, 17757, 23817, 33541, 71451, 100623, 301869, 921391, 2764173, 8292519, 15663647, 46990941, 140972823]

約数ペア:

[(1, 140972823), (3, 46990941), (9, 15663647), (17, 8292519), (51, 2764173), (153, 921391), (467, 301869), (1401, 100623), (1973, 71451), (4203, 33541), (5919, 23817), (7939, 17757)]