64647549

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18371}}^1$

素因数の和:18417

約数の個数: 24

約数和(自身を含む): 103177152

約数和(自身を除く): 38529603

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 18371, 55113, 165339, 312307, 422533, 936921, 1267599, 2810763, 3802797, 7183061, 21549183, 64647549]

約数ペア:

[(1, 64647549), (3, 21549183), (9, 7183061), (17, 3802797), (23, 2810763), (51, 1267599), (69, 936921), (153, 422533), (207, 312307), (391, 165339), (1173, 55113), (3519, 18371)]