1377765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 2530008

約数和(自身を除く): 1152243

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1801, 5403, 9005, 16209, 27015, 30617, 81045, 91851, 153085, 275553, 459255, 1377765]

約数ペア:

[(1, 1377765), (3, 459255), (5, 275553), (9, 153085), (15, 91851), (17, 81045), (45, 30617), (51, 27015), (85, 16209), (153, 9005), (255, 5403), (765, 1801)]