71899749

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{823}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 110290752

約数和(自身を除く): 38391003

約数列:

[1, 3, 9, 17, 51, 153, 571, 823, 1713, 2469, 5139, 7407, 9707, 13991, 29121, 41973, 87363, 125919, 469933, 1409799, 4229397, 7988861, 23966583, 71899749]

約数ペア:

[(1, 71899749), (3, 23966583), (9, 7988861), (17, 4229397), (51, 1409799), (153, 469933), (571, 125919), (823, 87363), (1713, 41973), (2469, 29121), (5139, 13991), (7407, 9707)]