81301587

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 116812800

約数和(自身を除く): 35511213

約数列:

[1, 3, 29, 47, 59, 87, 141, 177, 337, 1011, 1363, 1711, 2773, 4089, 5133, 8319, 9773, 15839, 19883, 29319, 47517, 59649, 80417, 241251, 459331, 576607, 934501, 1377993, 1729821, 2803503, 27100529, 81301587]

約数ペア:

[(1, 81301587), (3, 27100529), (29, 2803503), (47, 1729821), (59, 1377993), (87, 934501), (141, 576607), (177, 459331), (337, 241251), (1011, 80417), (1363, 59649), (1711, 47517), (2773, 29319), (4089, 19883), (5133, 15839), (8319, 9773)]