78012639

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{33211}}^1$

素因数の和:33252

約数の個数: 20

約数和(自身を含む): 120559560

約数和(自身を除く): 42546921

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 33211, 99633, 298899, 896697, 963119, 2690091, 2889357, 8668071, 26004213, 78012639]

約数ペア:

[(1, 78012639), (3, 26004213), (9, 8668071), (27, 2889357), (29, 2690091), (81, 963119), (87, 896697), (261, 298899), (783, 99633), (2349, 33211)]