78868719

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8167}}^1$

素因数の和:8239

約数の個数: 24

約数和(自身を含む): 121049760

約数和(自身を除く): 42181041

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 8167, 9657, 24501, 73503, 236843, 302179, 710529, 906537, 2131587, 2719611, 8763191, 26289573, 78868719]

約数ペア:

[(1, 78868719), (3, 26289573), (9, 8763191), (29, 2719611), (37, 2131587), (87, 906537), (111, 710529), (261, 302179), (333, 236843), (1073, 73503), (3219, 24501), (8167, 9657)]