78433257

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2647}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 128120832

約数和(自身を除く): 49687575

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 1411, 1743, 2647, 4233, 7941, 9877, 18529, 29631, 44999, 55587, 134997, 219701, 314993, 659103, 944979, 1537907, 3734917, 4613721, 11204751, 26144419, 78433257]

約数ペア:

[(1, 78433257), (3, 26144419), (7, 11204751), (17, 4613721), (21, 3734917), (51, 1537907), (83, 944979), (119, 659103), (249, 314993), (357, 219701), (581, 134997), (1411, 55587), (1743, 44999), (2647, 29631), (4233, 18529), (7941, 9877)]