404045793

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1667}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 614891520

約数和(自身を除く): 210845727

約数列:

[1, 3, 9, 27, 47, 141, 191, 423, 573, 1269, 1667, 1719, 5001, 5157, 8977, 15003, 26931, 45009, 78349, 80793, 235047, 242379, 318397, 705141, 955191, 2115423, 2865573, 8596719, 14964659, 44893977, 134681931, 404045793]

約数ペア:

[(1, 404045793), (3, 134681931), (9, 44893977), (27, 14964659), (47, 8596719), (141, 2865573), (191, 2115423), (423, 955191), (573, 705141), (1269, 318397), (1667, 242379), (1719, 235047), (5001, 80793), (5157, 78349), (8977, 45009), (15003, 26931)]