988894845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{430891}}^1$

素因数の和:430922

約数の個数: 32

約数和(自身を含む): 1861453440

約数和(自身を除く): 872558595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 430891, 1292673, 2154455, 3878019, 6463365, 7325147, 11634057, 19390095, 21975441, 36625735, 58170285, 65926323, 109877205, 197778969, 329631615, 988894845]

約数ペア:

[(1, 988894845), (3, 329631615), (5, 197778969), (9, 109877205), (15, 65926323), (17, 58170285), (27, 36625735), (45, 21975441), (51, 19390095), (85, 11634057), (135, 7325147), (153, 6463365), (255, 3878019), (459, 2154455), (765, 1292673), (2295, 430891)]