72908523

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2039}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 109792800

約数和(自身を除く): 36884277

約数列:

[1, 3, 9, 29, 87, 137, 261, 411, 1233, 2039, 3973, 6117, 11919, 18351, 35757, 59131, 177393, 279343, 532179, 838029, 2514087, 8100947, 24302841, 72908523]

約数ペア:

[(1, 72908523), (3, 24302841), (9, 8100947), (29, 2514087), (87, 838029), (137, 532179), (261, 279343), (411, 177393), (1233, 59131), (2039, 35757), (3973, 18351), (6117, 11919)]