78877197

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23623}}^1$

素因数の和:23689

約数の個数: 24

約数和(自身を含む): 132672384

約数和(自身を除く): 53795187

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 23623, 70869, 165361, 212607, 496083, 1252019, 1488249, 3756057, 8764133, 11268171, 26292399, 78877197]

約数ペア:

[(1, 78877197), (3, 26292399), (7, 11268171), (9, 8764133), (21, 3756057), (53, 1488249), (63, 1252019), (159, 496083), (371, 212607), (477, 165361), (1113, 70869), (3339, 23623)]