23478399

素因数分解:

$3^2\times 7^2\times {\mathrm{53239}}^1$

素因数の和:53259

約数の個数: 18

約数和(自身を含む): 39450840

約数和(自身を除く): 15972441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 53239, 159717, 372673, 479151, 1118019, 2608711, 3354057, 7826133, 23478399]

約数ペア:

[(1, 23478399), (3, 7826133), (7, 3354057), (9, 2608711), (21, 1118019), (49, 479151), (63, 372673), (147, 159717), (441, 53239)]