78130287

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 118145664

約数和(自身を除く): 40015377

約数列:

[1, 3, 9, 23, 69, 207, 587, 643, 1761, 1929, 5283, 5787, 13501, 14789, 40503, 44367, 121509, 133101, 377441, 1132323, 3396969, 8681143, 26043429, 78130287]

約数ペア:

[(1, 78130287), (3, 26043429), (9, 8681143), (23, 3396969), (69, 1132323), (207, 377441), (587, 133101), (643, 121509), (1761, 44367), (1929, 40503), (5283, 14789), (5787, 13501)]