1791567495

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4093}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 3172882752

約数和(自身を除く): 1381315257

約数列:

[1, 3, 5, 9, 15, 45, 71, 137, 213, 355, 411, 639, 685, 1065, 1233, 2055, 3195, 4093, 6165, 9727, 12279, 20465, 29181, 36837, 48635, 61395, 87543, 145905, 184185, 290603, 437715, 560741, 871809, 1453015, 1682223, 2615427, 2803705, 4359045, 5046669, 8411115, 13077135, 25233345, 39812611, 119437833, 199063055, 358313499, 597189165, 1791567495]

約数ペア:

[(1, 1791567495), (3, 597189165), (5, 358313499), (9, 199063055), (15, 119437833), (45, 39812611), (71, 25233345), (137, 13077135), (213, 8411115), (355, 5046669), (411, 4359045), (639, 2803705), (685, 2615427), (1065, 1682223), (1233, 1453015), (2055, 871809), (3195, 560741), (4093, 437715), (6165, 290603), (9727, 184185), (12279, 145905), (20465, 87543), (29181, 61395), (36837, 48635)]