78366813

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79399}}^1$

素因数の和:79456

約数の個数: 16

約数和(自身を含む): 121958400

約数和(自身を除く): 43591587

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 79399, 238197, 555793, 1667379, 3731753, 11195259, 26122271, 78366813]

約数ペア:

[(1, 78366813), (3, 26122271), (7, 11195259), (21, 3731753), (47, 1667379), (141, 555793), (329, 238197), (987, 79399)]